76996920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:686

約数の個数: 256

約数和(自身を含む): 310625280

約数和(自身を除く): 233628360

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, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 641, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1282, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 1923, 2002, 2145, 2184, 2310, 2564, 2730, 2860, 3003, 3080, 3205, 3432, 3640, 3846, 4004, 4290, 4487, 4620, 5005, 5128, 5460, 5720, 6006, 6410, 7051, 7692, 8008, 8333, 8580, 8974, 9240, 9615, 10010, 10920, 12012, 12820, 13461, 14102, 15015, 15384, 16666, 17160, 17948, 19230, 20020, 21153, 22435, 24024, 24999, 25640, 26922, 28204, 30030, 33332, 35255, 35896, 38460, 40040, 41665, 42306, 44870, 49357, 49998, 53844, 56408, 58331, 60060, 66664, 67305, 70510, 76920, 83330, 84612, 89740, 91663, 98714, 99996, 105765, 107688, 116662, 120120, 124995, 134610, 141020, 148071, 166660, 169224, 174993, 179480, 183326, 197428, 199992, 211530, 233324, 246785, 249990, 269220, 274989, 282040, 291655, 296142, 333320, 349986, 366652, 394856, 423060, 458315, 466648, 493570, 499980, 538440, 549978, 583310, 592284, 641641, 699972, 733304, 740355, 846120, 874965, 916630, 987140, 999960, 1099956, 1166620, 1184568, 1283282, 1374945, 1399944, 1480710, 1749930, 1833260, 1924923, 1974280, 2199912, 2333240, 2566564, 2749890, 2961420, 3208205, 3499860, 3666520, 3849846, 5133128, 5499780, 5922840, 6416410, 6999720, 7699692, 9624615, 10999560, 12832820, 15399384, 19249230, 25665640, 38498460, 76996920]

約数ペア:

[(1, 76996920), (2, 38498460), (3, 25665640), (4, 19249230), (5, 15399384), (6, 12832820), (7, 10999560), (8, 9624615), (10, 7699692), (11, 6999720), (12, 6416410), (13, 5922840), (14, 5499780), (15, 5133128), (20, 3849846), (21, 3666520), (22, 3499860), (24, 3208205), (26, 2961420), (28, 2749890), (30, 2566564), (33, 2333240), (35, 2199912), (39, 1974280), (40, 1924923), (42, 1833260), (44, 1749930), (52, 1480710), (55, 1399944), (56, 1374945), (60, 1283282), (65, 1184568), (66, 1166620), (70, 1099956), (77, 999960), (78, 987140), (84, 916630), (88, 874965), (91, 846120), (104, 740355), (105, 733304), (110, 699972), (120, 641641), (130, 592284), (132, 583310), (140, 549978), (143, 538440), (154, 499980), (156, 493570), (165, 466648), (168, 458315), (182, 423060), (195, 394856), (210, 366652), (220, 349986), (231, 333320), (260, 296142), (264, 291655), (273, 282040), (280, 274989), (286, 269220), (308, 249990), (312, 246785), (330, 233324), (364, 211530), (385, 199992), (390, 197428), (420, 183326), (429, 179480), (440, 174993), (455, 169224), (462, 166660), (520, 148071), (546, 141020), (572, 134610), (616, 124995), (641, 120120), (660, 116662), (715, 107688), (728, 105765), (770, 99996), (780, 98714), (840, 91663), (858, 89740), (910, 84612), (924, 83330), (1001, 76920), (1092, 70510), (1144, 67305), (1155, 66664), (1282, 60060), (1320, 58331), (1365, 56408), (1430, 53844), (1540, 49998), (1560, 49357), (1716, 44870), (1820, 42306), (1848, 41665), (1923, 40040), (2002, 38460), (2145, 35896), (2184, 35255), (2310, 33332), (2564, 30030), (2730, 28204), (2860, 26922), (3003, 25640), (3080, 24999), (3205, 24024), (3432, 22435), (3640, 21153), (3846, 20020), (4004, 19230), (4290, 17948), (4487, 17160), (4620, 16666), (5005, 15384), (5128, 15015), (5460, 14102), (5720, 13461), (6006, 12820), (6410, 12012), (7051, 10920), (7692, 10010), (8008, 9615), (8333, 9240), (8580, 8974)]