26475240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 89579520

約数和(自身を除く): 63104280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 647, 660, 682, 744, 930, 1023, 1240, 1294, 1320, 1364, 1705, 1860, 1941, 2046, 2588, 2728, 3235, 3410, 3720, 3882, 4092, 5115, 5176, 6470, 6820, 7117, 7764, 8184, 9705, 10230, 12940, 13640, 14234, 15528, 19410, 20057, 20460, 21351, 25880, 28468, 35585, 38820, 40114, 40920, 42702, 56936, 60171, 71170, 77640, 80228, 85404, 100285, 106755, 120342, 142340, 160456, 170808, 200570, 213510, 220627, 240684, 284680, 300855, 401140, 427020, 441254, 481368, 601710, 661881, 802280, 854040, 882508, 1103135, 1203420, 1323762, 1765016, 2206270, 2406840, 2647524, 3309405, 4412540, 5295048, 6618810, 8825080, 13237620, 26475240]

約数ペア:

[(1, 26475240), (2, 13237620), (3, 8825080), (4, 6618810), (5, 5295048), (6, 4412540), (8, 3309405), (10, 2647524), (11, 2406840), (12, 2206270), (15, 1765016), (20, 1323762), (22, 1203420), (24, 1103135), (30, 882508), (31, 854040), (33, 802280), (40, 661881), (44, 601710), (55, 481368), (60, 441254), (62, 427020), (66, 401140), (88, 300855), (93, 284680), (110, 240684), (120, 220627), (124, 213510), (132, 200570), (155, 170808), (165, 160456), (186, 142340), (220, 120342), (248, 106755), (264, 100285), (310, 85404), (330, 80228), (341, 77640), (372, 71170), (440, 60171), (465, 56936), (620, 42702), (647, 40920), (660, 40114), (682, 38820), (744, 35585), (930, 28468), (1023, 25880), (1240, 21351), (1294, 20460), (1320, 20057), (1364, 19410), (1705, 15528), (1860, 14234), (1941, 13640), (2046, 12940), (2588, 10230), (2728, 9705), (3235, 8184), (3410, 7764), (3720, 7117), (3882, 6820), (4092, 6470), (5115, 5176)]