40008240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:507

約数の個数: 120

約数和(自身を含む): 135543408

約数和(自身を除く): 95535168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 181, 240, 307, 360, 362, 543, 614, 720, 724, 905, 921, 1086, 1228, 1448, 1535, 1629, 1810, 1842, 2172, 2456, 2715, 2763, 2896, 3070, 3258, 3620, 3684, 4344, 4605, 4912, 5430, 5526, 6140, 6516, 7240, 7368, 8145, 8688, 9210, 10860, 11052, 12280, 13032, 13815, 14480, 14736, 16290, 18420, 21720, 22104, 24560, 26064, 27630, 32580, 36840, 43440, 44208, 55260, 55567, 65160, 73680, 110520, 111134, 130320, 166701, 221040, 222268, 277835, 333402, 444536, 500103, 555670, 666804, 833505, 889072, 1000206, 1111340, 1333608, 1667010, 2000412, 2222680, 2500515, 2667216, 3334020, 4000824, 4445360, 5001030, 6668040, 8001648, 10002060, 13336080, 20004120, 40008240]

約数ペア:

[(1, 40008240), (2, 20004120), (3, 13336080), (4, 10002060), (5, 8001648), (6, 6668040), (8, 5001030), (9, 4445360), (10, 4000824), (12, 3334020), (15, 2667216), (16, 2500515), (18, 2222680), (20, 2000412), (24, 1667010), (30, 1333608), (36, 1111340), (40, 1000206), (45, 889072), (48, 833505), (60, 666804), (72, 555670), (80, 500103), (90, 444536), (120, 333402), (144, 277835), (180, 222268), (181, 221040), (240, 166701), (307, 130320), (360, 111134), (362, 110520), (543, 73680), (614, 65160), (720, 55567), (724, 55260), (905, 44208), (921, 43440), (1086, 36840), (1228, 32580), (1448, 27630), (1535, 26064), (1629, 24560), (1810, 22104), (1842, 21720), (2172, 18420), (2456, 16290), (2715, 14736), (2763, 14480), (2896, 13815), (3070, 13032), (3258, 12280), (3620, 11052), (3684, 10860), (4344, 9210), (4605, 8688), (4912, 8145), (5430, 7368), (5526, 7240), (6140, 6516)]