159879720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{13}}^1$

素因数の和:78

約数の個数: 320

約数和(自身を含む): 649353600

約数和(自身を除く): 489473880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 121, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 242, 260, 264, 273, 280, 286, 308, 312, 330, 363, 364, 385, 390, 420, 429, 440, 455, 462, 484, 520, 546, 572, 605, 616, 660, 715, 726, 728, 770, 780, 840, 847, 858, 910, 924, 968, 1001, 1092, 1144, 1155, 1210, 1320, 1331, 1365, 1430, 1452, 1540, 1560, 1573, 1694, 1716, 1815, 1820, 1848, 2002, 2145, 2184, 2310, 2420, 2541, 2662, 2730, 2860, 2904, 3003, 3080, 3146, 3388, 3432, 3630, 3640, 3993, 4004, 4235, 4290, 4620, 4719, 4840, 5005, 5082, 5324, 5460, 5720, 6006, 6292, 6655, 6776, 7260, 7865, 7986, 8008, 8470, 8580, 9240, 9317, 9438, 10010, 10164, 10648, 10920, 11011, 12012, 12584, 12705, 13310, 14520, 14641, 15015, 15730, 15972, 16940, 17160, 17303, 18634, 18876, 19965, 20020, 20328, 22022, 23595, 24024, 25410, 26620, 27951, 29282, 30030, 31460, 31944, 33033, 33880, 34606, 37268, 37752, 39930, 40040, 43923, 44044, 46585, 47190, 50820, 51909, 53240, 55055, 55902, 58564, 60060, 62920, 66066, 69212, 73205, 74536, 79860, 86515, 87846, 88088, 93170, 94380, 101640, 102487, 103818, 110110, 111804, 117128, 120120, 121121, 132132, 138424, 139755, 146410, 159720, 165165, 173030, 175692, 186340, 188760, 190333, 204974, 207636, 219615, 220220, 223608, 242242, 259545, 264264, 279510, 292820, 307461, 330330, 346060, 351384, 363363, 372680, 380666, 409948, 415272, 439230, 440440, 484484, 512435, 519090, 559020, 570999, 585640, 605605, 614922, 660660, 692120, 726726, 761332, 819896, 878460, 951665, 968968, 1024870, 1038180, 1118040, 1141998, 1211210, 1229844, 1321320, 1332331, 1453452, 1522664, 1537305, 1756920, 1816815, 1903330, 2049740, 2076360, 2283996, 2422420, 2459688, 2664662, 2854995, 2906904, 3074610, 3633630, 3806660, 3996993, 4099480, 4567992, 4844840, 5329324, 5709990, 6149220, 6661655, 7267260, 7613320, 7993986, 10658648, 11419980, 12298440, 13323310, 14534520, 15987972, 19984965, 22839960, 26646620, 31975944, 39969930, 53293240, 79939860, 159879720]

約数ペア:

[(1, 159879720), (2, 79939860), (3, 53293240), (4, 39969930), (5, 31975944), (6, 26646620), (7, 22839960), (8, 19984965), (10, 15987972), (11, 14534520), (12, 13323310), (13, 12298440), (14, 11419980), (15, 10658648), (20, 7993986), (21, 7613320), (22, 7267260), (24, 6661655), (26, 6149220), (28, 5709990), (30, 5329324), (33, 4844840), (35, 4567992), (39, 4099480), (40, 3996993), (42, 3806660), (44, 3633630), (52, 3074610), (55, 2906904), (56, 2854995), (60, 2664662), (65, 2459688), (66, 2422420), (70, 2283996), (77, 2076360), (78, 2049740), (84, 1903330), (88, 1816815), (91, 1756920), (104, 1537305), (105, 1522664), (110, 1453452), (120, 1332331), (121, 1321320), (130, 1229844), (132, 1211210), (140, 1141998), (143, 1118040), (154, 1038180), (156, 1024870), (165, 968968), (168, 951665), (182, 878460), (195, 819896), (210, 761332), (220, 726726), (231, 692120), (242, 660660), (260, 614922), (264, 605605), (273, 585640), (280, 570999), (286, 559020), (308, 519090), (312, 512435), (330, 484484), (363, 440440), (364, 439230), (385, 415272), (390, 409948), (420, 380666), (429, 372680), (440, 363363), (455, 351384), (462, 346060), (484, 330330), (520, 307461), (546, 292820), (572, 279510), (605, 264264), (616, 259545), (660, 242242), (715, 223608), (726, 220220), (728, 219615), (770, 207636), (780, 204974), (840, 190333), (847, 188760), (858, 186340), (910, 175692), (924, 173030), (968, 165165), (1001, 159720), (1092, 146410), (1144, 139755), (1155, 138424), (1210, 132132), (1320, 121121), (1331, 120120), (1365, 117128), (1430, 111804), (1452, 110110), (1540, 103818), (1560, 102487), (1573, 101640), (1694, 94380), (1716, 93170), (1815, 88088), (1820, 87846), (1848, 86515), (2002, 79860), (2145, 74536), (2184, 73205), (2310, 69212), (2420, 66066), (2541, 62920), (2662, 60060), (2730, 58564), (2860, 55902), (2904, 55055), (3003, 53240), (3080, 51909), (3146, 50820), (3388, 47190), (3432, 46585), (3630, 44044), (3640, 43923), (3993, 40040), (4004, 39930), (4235, 37752), (4290, 37268), (4620, 34606), (4719, 33880), (4840, 33033), (5005, 31944), (5082, 31460), (5324, 30030), (5460, 29282), (5720, 27951), (6006, 26620), (6292, 25410), (6655, 24024), (6776, 23595), (7260, 22022), (7865, 20328), (7986, 20020), (8008, 19965), (8470, 18876), (8580, 18634), (9240, 17303), (9317, 17160), (9438, 16940), (10010, 15972), (10164, 15730), (10648, 15015), (10920, 14641), (11011, 14520), (12012, 13310), (12584, 12705)]