66113080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 173352960

約数和(自身を除く): 107239880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 37, 40, 44, 55, 62, 74, 88, 110, 124, 131, 148, 155, 185, 220, 248, 262, 296, 310, 341, 370, 407, 440, 524, 620, 655, 682, 740, 814, 1048, 1147, 1240, 1310, 1364, 1441, 1480, 1628, 1705, 2035, 2294, 2620, 2728, 2882, 3256, 3410, 4061, 4070, 4588, 4847, 5240, 5735, 5764, 6820, 7205, 8122, 8140, 9176, 9694, 11470, 11528, 12617, 13640, 14410, 16244, 16280, 19388, 20305, 22940, 24235, 25234, 28820, 32488, 38776, 40610, 44671, 45880, 48470, 50468, 53317, 57640, 63085, 81220, 89342, 96940, 100936, 106634, 126170, 150257, 162440, 178684, 193880, 213268, 223355, 252340, 266585, 300514, 357368, 426536, 446710, 504680, 533170, 601028, 751285, 893420, 1066340, 1202056, 1502570, 1652827, 1786840, 2132680, 3005140, 3305654, 6010280, 6611308, 8264135, 13222616, 16528270, 33056540, 66113080]

約数ペア:

[(1, 66113080), (2, 33056540), (4, 16528270), (5, 13222616), (8, 8264135), (10, 6611308), (11, 6010280), (20, 3305654), (22, 3005140), (31, 2132680), (37, 1786840), (40, 1652827), (44, 1502570), (55, 1202056), (62, 1066340), (74, 893420), (88, 751285), (110, 601028), (124, 533170), (131, 504680), (148, 446710), (155, 426536), (185, 357368), (220, 300514), (248, 266585), (262, 252340), (296, 223355), (310, 213268), (341, 193880), (370, 178684), (407, 162440), (440, 150257), (524, 126170), (620, 106634), (655, 100936), (682, 96940), (740, 89342), (814, 81220), (1048, 63085), (1147, 57640), (1240, 53317), (1310, 50468), (1364, 48470), (1441, 45880), (1480, 44671), (1628, 40610), (1705, 38776), (2035, 32488), (2294, 28820), (2620, 25234), (2728, 24235), (2882, 22940), (3256, 20305), (3410, 19388), (4061, 16280), (4070, 16244), (4588, 14410), (4847, 13640), (5240, 12617), (5735, 11528), (5764, 11470), (6820, 9694), (7205, 9176), (8122, 8140)]