1282160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 80

約数和(自身を含む): 3428352

約数和(自身を除く): 2146192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 47, 55, 62, 80, 88, 94, 110, 124, 155, 176, 188, 220, 235, 248, 310, 341, 376, 440, 470, 496, 517, 620, 682, 752, 880, 940, 1034, 1240, 1364, 1457, 1705, 1880, 2068, 2480, 2585, 2728, 2914, 3410, 3760, 4136, 5170, 5456, 5828, 6820, 7285, 8272, 10340, 11656, 13640, 14570, 16027, 20680, 23312, 27280, 29140, 32054, 41360, 58280, 64108, 80135, 116560, 128216, 160270, 256432, 320540, 641080, 1282160]

約数ペア:

[(1, 1282160), (2, 641080), (4, 320540), (5, 256432), (8, 160270), (10, 128216), (11, 116560), (16, 80135), (20, 64108), (22, 58280), (31, 41360), (40, 32054), (44, 29140), (47, 27280), (55, 23312), (62, 20680), (80, 16027), (88, 14570), (94, 13640), (110, 11656), (124, 10340), (155, 8272), (176, 7285), (188, 6820), (220, 5828), (235, 5456), (248, 5170), (310, 4136), (341, 3760), (376, 3410), (440, 2914), (470, 2728), (496, 2585), (517, 2480), (620, 2068), (682, 1880), (752, 1705), (880, 1457), (940, 1364), (1034, 1240)]