26687280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 90851328

約数和(自身を除く): 64164048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 211, 240, 248, 255, 272, 310, 340, 372, 408, 422, 465, 496, 510, 527, 620, 633, 680, 744, 816, 844, 930, 1020, 1054, 1055, 1240, 1266, 1360, 1488, 1581, 1688, 1860, 2040, 2108, 2110, 2480, 2532, 2635, 3162, 3165, 3376, 3587, 3720, 4080, 4216, 4220, 5064, 5270, 6324, 6330, 6541, 7174, 7440, 7905, 8432, 8440, 10128, 10540, 10761, 12648, 12660, 13082, 14348, 15810, 16880, 17935, 19623, 21080, 21522, 25296, 25320, 26164, 28696, 31620, 32705, 35870, 39246, 42160, 43044, 50640, 52328, 53805, 57392, 63240, 65410, 71740, 78492, 86088, 98115, 104656, 107610, 111197, 126480, 130820, 143480, 156984, 172176, 196230, 215220, 222394, 261640, 286960, 313968, 333591, 392460, 430440, 444788, 523280, 555985, 667182, 784920, 860880, 889576, 1111970, 1334364, 1569840, 1667955, 1779152, 2223940, 2668728, 3335910, 4447880, 5337456, 6671820, 8895760, 13343640, 26687280]

約数ペア:

[(1, 26687280), (2, 13343640), (3, 8895760), (4, 6671820), (5, 5337456), (6, 4447880), (8, 3335910), (10, 2668728), (12, 2223940), (15, 1779152), (16, 1667955), (17, 1569840), (20, 1334364), (24, 1111970), (30, 889576), (31, 860880), (34, 784920), (40, 667182), (48, 555985), (51, 523280), (60, 444788), (62, 430440), (68, 392460), (80, 333591), (85, 313968), (93, 286960), (102, 261640), (120, 222394), (124, 215220), (136, 196230), (155, 172176), (170, 156984), (186, 143480), (204, 130820), (211, 126480), (240, 111197), (248, 107610), (255, 104656), (272, 98115), (310, 86088), (340, 78492), (372, 71740), (408, 65410), (422, 63240), (465, 57392), (496, 53805), (510, 52328), (527, 50640), (620, 43044), (633, 42160), (680, 39246), (744, 35870), (816, 32705), (844, 31620), (930, 28696), (1020, 26164), (1054, 25320), (1055, 25296), (1240, 21522), (1266, 21080), (1360, 19623), (1488, 17935), (1581, 16880), (1688, 15810), (1860, 14348), (2040, 13082), (2108, 12660), (2110, 12648), (2480, 10761), (2532, 10540), (2635, 10128), (3162, 8440), (3165, 8432), (3376, 7905), (3587, 7440), (3720, 7174), (4080, 6541), (4216, 6330), (4220, 6324), (5064, 5270)]