42987360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^2$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 147604464

約数和(自身を除く): 104617104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 83, 96, 104, 120, 130, 156, 160, 166, 195, 208, 240, 249, 260, 312, 332, 390, 415, 416, 480, 498, 520, 624, 664, 780, 830, 996, 1040, 1079, 1245, 1248, 1328, 1560, 1660, 1992, 2080, 2158, 2490, 2656, 3120, 3237, 3320, 3984, 4316, 4980, 5395, 6240, 6474, 6640, 6889, 7968, 8632, 9960, 10790, 12948, 13280, 13778, 16185, 17264, 19920, 20667, 21580, 25896, 27556, 32370, 34445, 34528, 39840, 41334, 43160, 51792, 55112, 64740, 68890, 82668, 86320, 89557, 103335, 103584, 110224, 129480, 137780, 165336, 172640, 179114, 206670, 220448, 258960, 268671, 275560, 330672, 358228, 413340, 447785, 517920, 537342, 551120, 661344, 716456, 826680, 895570, 1074684, 1102240, 1343355, 1432912, 1653360, 1791140, 2149368, 2686710, 2865824, 3306720, 3582280, 4298736, 5373420, 7164560, 8597472, 10746840, 14329120, 21493680, 42987360]

約数ペア:

[(1, 42987360), (2, 21493680), (3, 14329120), (4, 10746840), (5, 8597472), (6, 7164560), (8, 5373420), (10, 4298736), (12, 3582280), (13, 3306720), (15, 2865824), (16, 2686710), (20, 2149368), (24, 1791140), (26, 1653360), (30, 1432912), (32, 1343355), (39, 1102240), (40, 1074684), (48, 895570), (52, 826680), (60, 716456), (65, 661344), (78, 551120), (80, 537342), (83, 517920), (96, 447785), (104, 413340), (120, 358228), (130, 330672), (156, 275560), (160, 268671), (166, 258960), (195, 220448), (208, 206670), (240, 179114), (249, 172640), (260, 165336), (312, 137780), (332, 129480), (390, 110224), (415, 103584), (416, 103335), (480, 89557), (498, 86320), (520, 82668), (624, 68890), (664, 64740), (780, 55112), (830, 51792), (996, 43160), (1040, 41334), (1079, 39840), (1245, 34528), (1248, 34445), (1328, 32370), (1560, 27556), (1660, 25896), (1992, 21580), (2080, 20667), (2158, 19920), (2490, 17264), (2656, 16185), (3120, 13778), (3237, 13280), (3320, 12948), (3984, 10790), (4316, 9960), (4980, 8632), (5395, 7968), (6240, 6889), (6474, 6640)]