40556880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:658

約数の個数: 240

約数和(自身を含む): 167905920

約数和(自身を除く): 127349040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 619, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1238, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1857, 1872, 2184, 2340, 2476, 2520, 2730, 3095, 3120, 3276, 3640, 3714, 4095, 4333, 4368, 4680, 4952, 5040, 5460, 5571, 6190, 6552, 7280, 7428, 8047, 8190, 8666, 9285, 9360, 9904, 10920, 11142, 12380, 12999, 13104, 14856, 16094, 16380, 17332, 18570, 21665, 21840, 22284, 24141, 24760, 25998, 27855, 29712, 32188, 32760, 34664, 37140, 38997, 40235, 43330, 44568, 48282, 49520, 51996, 55710, 56329, 64376, 64995, 65520, 69328, 72423, 74280, 77994, 80470, 86660, 89136, 96564, 103992, 111420, 112658, 120705, 128752, 129990, 144846, 148560, 155988, 160940, 168987, 173320, 193128, 194985, 207984, 222840, 225316, 241410, 259980, 281645, 289692, 311976, 321880, 337974, 346640, 362115, 386256, 389970, 445680, 450632, 482820, 506961, 519960, 563290, 579384, 623952, 643760, 675948, 724230, 779940, 844935, 901264, 965640, 1013922, 1039920, 1126580, 1158768, 1351896, 1448460, 1559880, 1689870, 1931280, 2027844, 2253160, 2534805, 2703792, 2896920, 3119760, 3379740, 4055688, 4506320, 5069610, 5793840, 6759480, 8111376, 10139220, 13518960, 20278440, 40556880]

約数ペア:

[(1, 40556880), (2, 20278440), (3, 13518960), (4, 10139220), (5, 8111376), (6, 6759480), (7, 5793840), (8, 5069610), (9, 4506320), (10, 4055688), (12, 3379740), (13, 3119760), (14, 2896920), (15, 2703792), (16, 2534805), (18, 2253160), (20, 2027844), (21, 1931280), (24, 1689870), (26, 1559880), (28, 1448460), (30, 1351896), (35, 1158768), (36, 1126580), (39, 1039920), (40, 1013922), (42, 965640), (45, 901264), (48, 844935), (52, 779940), (56, 724230), (60, 675948), (63, 643760), (65, 623952), (70, 579384), (72, 563290), (78, 519960), (80, 506961), (84, 482820), (90, 450632), (91, 445680), (104, 389970), (105, 386256), (112, 362115), (117, 346640), (120, 337974), (126, 321880), (130, 311976), (140, 289692), (144, 281645), (156, 259980), (168, 241410), (180, 225316), (182, 222840), (195, 207984), (208, 194985), (210, 193128), (234, 173320), (240, 168987), (252, 160940), (260, 155988), (273, 148560), (280, 144846), (312, 129990), (315, 128752), (336, 120705), (360, 112658), (364, 111420), (390, 103992), (420, 96564), (455, 89136), (468, 86660), (504, 80470), (520, 77994), (546, 74280), (560, 72423), (585, 69328), (619, 65520), (624, 64995), (630, 64376), (720, 56329), (728, 55710), (780, 51996), (819, 49520), (840, 48282), (910, 44568), (936, 43330), (1008, 40235), (1040, 38997), (1092, 37140), (1170, 34664), (1238, 32760), (1260, 32188), (1365, 29712), (1456, 27855), (1560, 25998), (1638, 24760), (1680, 24141), (1820, 22284), (1857, 21840), (1872, 21665), (2184, 18570), (2340, 17332), (2476, 16380), (2520, 16094), (2730, 14856), (3095, 13104), (3120, 12999), (3276, 12380), (3640, 11142), (3714, 10920), (4095, 9904), (4333, 9360), (4368, 9285), (4680, 8666), (4952, 8190), (5040, 8047), (5460, 7428), (5571, 7280), (6190, 6552)]