79939860

素因数分解:

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

素因数の和:76

約数の個数: 240

約数和(自身を含む): 303031680

約数和(自身を除く): 223091820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 121, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 242, 260, 273, 286, 308, 330, 363, 364, 385, 390, 420, 429, 455, 462, 484, 546, 572, 605, 660, 715, 726, 770, 780, 847, 858, 910, 924, 1001, 1092, 1155, 1210, 1331, 1365, 1430, 1452, 1540, 1573, 1694, 1716, 1815, 1820, 2002, 2145, 2310, 2420, 2541, 2662, 2730, 2860, 3003, 3146, 3388, 3630, 3993, 4004, 4235, 4290, 4620, 4719, 5005, 5082, 5324, 5460, 6006, 6292, 6655, 7260, 7865, 7986, 8470, 8580, 9317, 9438, 10010, 10164, 11011, 12012, 12705, 13310, 14641, 15015, 15730, 15972, 16940, 17303, 18634, 18876, 19965, 20020, 22022, 23595, 25410, 26620, 27951, 29282, 30030, 31460, 33033, 34606, 37268, 39930, 43923, 44044, 46585, 47190, 50820, 51909, 55055, 55902, 58564, 60060, 66066, 69212, 73205, 79860, 86515, 87846, 93170, 94380, 102487, 103818, 110110, 111804, 121121, 132132, 139755, 146410, 165165, 173030, 175692, 186340, 190333, 204974, 207636, 219615, 220220, 242242, 259545, 279510, 292820, 307461, 330330, 346060, 363363, 380666, 409948, 439230, 484484, 512435, 519090, 559020, 570999, 605605, 614922, 660660, 726726, 761332, 878460, 951665, 1024870, 1038180, 1141998, 1211210, 1229844, 1332331, 1453452, 1537305, 1816815, 1903330, 2049740, 2283996, 2422420, 2664662, 2854995, 3074610, 3633630, 3806660, 3996993, 5329324, 5709990, 6149220, 6661655, 7267260, 7993986, 11419980, 13323310, 15987972, 19984965, 26646620, 39969930, 79939860]

約数ペア:

[(1, 79939860), (2, 39969930), (3, 26646620), (4, 19984965), (5, 15987972), (6, 13323310), (7, 11419980), (10, 7993986), (11, 7267260), (12, 6661655), (13, 6149220), (14, 5709990), (15, 5329324), (20, 3996993), (21, 3806660), (22, 3633630), (26, 3074610), (28, 2854995), (30, 2664662), (33, 2422420), (35, 2283996), (39, 2049740), (42, 1903330), (44, 1816815), (52, 1537305), (55, 1453452), (60, 1332331), (65, 1229844), (66, 1211210), (70, 1141998), (77, 1038180), (78, 1024870), (84, 951665), (91, 878460), (105, 761332), (110, 726726), (121, 660660), (130, 614922), (132, 605605), (140, 570999), (143, 559020), (154, 519090), (156, 512435), (165, 484484), (182, 439230), (195, 409948), (210, 380666), (220, 363363), (231, 346060), (242, 330330), (260, 307461), (273, 292820), (286, 279510), (308, 259545), (330, 242242), (363, 220220), (364, 219615), (385, 207636), (390, 204974), (420, 190333), (429, 186340), (455, 175692), (462, 173030), (484, 165165), (546, 146410), (572, 139755), (605, 132132), (660, 121121), (715, 111804), (726, 110110), (770, 103818), (780, 102487), (847, 94380), (858, 93170), (910, 87846), (924, 86515), (1001, 79860), (1092, 73205), (1155, 69212), (1210, 66066), (1331, 60060), (1365, 58564), (1430, 55902), (1452, 55055), (1540, 51909), (1573, 50820), (1694, 47190), (1716, 46585), (1815, 44044), (1820, 43923), (2002, 39930), (2145, 37268), (2310, 34606), (2420, 33033), (2541, 31460), (2662, 30030), (2730, 29282), (2860, 27951), (3003, 26620), (3146, 25410), (3388, 23595), (3630, 22022), (3993, 20020), (4004, 19965), (4235, 18876), (4290, 18634), (4620, 17303), (4719, 16940), (5005, 15972), (5082, 15730), (5324, 15015), (5460, 14641), (6006, 13310), (6292, 12705), (6655, 12012), (7260, 11011), (7865, 10164), (7986, 10010), (8470, 9438), (8580, 9317)]