25601040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 180

約数和(自身を含む): 91240812

約数和(自身を除く): 65639772

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 37, 40, 45, 48, 60, 62, 72, 74, 80, 90, 93, 111, 120, 124, 144, 148, 155, 180, 185, 186, 222, 240, 248, 279, 296, 310, 333, 360, 370, 372, 444, 465, 496, 555, 558, 592, 620, 666, 720, 740, 744, 888, 930, 961, 1110, 1116, 1147, 1240, 1332, 1395, 1480, 1488, 1665, 1776, 1860, 1922, 2220, 2232, 2294, 2480, 2664, 2790, 2883, 2960, 3330, 3441, 3720, 3844, 4440, 4464, 4588, 4805, 5328, 5580, 5735, 5766, 6660, 6882, 7440, 7688, 8649, 8880, 9176, 9610, 10323, 11160, 11470, 11532, 13320, 13764, 14415, 15376, 17205, 17298, 18352, 19220, 20646, 22320, 22940, 23064, 26640, 27528, 28830, 34410, 34596, 35557, 38440, 41292, 43245, 45880, 46128, 51615, 55056, 57660, 68820, 69192, 71114, 76880, 82584, 86490, 91760, 103230, 106671, 115320, 137640, 138384, 142228, 165168, 172980, 177785, 206460, 213342, 230640, 275280, 284456, 320013, 345960, 355570, 412920, 426684, 533355, 568912, 640026, 691920, 711140, 825840, 853368, 1066710, 1280052, 1422280, 1600065, 1706736, 2133420, 2560104, 2844560, 3200130, 4266840, 5120208, 6400260, 8533680, 12800520, 25601040]

約数ペア:

[(1, 25601040), (2, 12800520), (3, 8533680), (4, 6400260), (5, 5120208), (6, 4266840), (8, 3200130), (9, 2844560), (10, 2560104), (12, 2133420), (15, 1706736), (16, 1600065), (18, 1422280), (20, 1280052), (24, 1066710), (30, 853368), (31, 825840), (36, 711140), (37, 691920), (40, 640026), (45, 568912), (48, 533355), (60, 426684), (62, 412920), (72, 355570), (74, 345960), (80, 320013), (90, 284456), (93, 275280), (111, 230640), (120, 213342), (124, 206460), (144, 177785), (148, 172980), (155, 165168), (180, 142228), (185, 138384), (186, 137640), (222, 115320), (240, 106671), (248, 103230), (279, 91760), (296, 86490), (310, 82584), (333, 76880), (360, 71114), (370, 69192), (372, 68820), (444, 57660), (465, 55056), (496, 51615), (555, 46128), (558, 45880), (592, 43245), (620, 41292), (666, 38440), (720, 35557), (740, 34596), (744, 34410), (888, 28830), (930, 27528), (961, 26640), (1110, 23064), (1116, 22940), (1147, 22320), (1240, 20646), (1332, 19220), (1395, 18352), (1480, 17298), (1488, 17205), (1665, 15376), (1776, 14415), (1860, 13764), (1922, 13320), (2220, 11532), (2232, 11470), (2294, 11160), (2480, 10323), (2664, 9610), (2790, 9176), (2883, 8880), (2960, 8649), (3330, 7688), (3441, 7440), (3720, 6882), (3844, 6660), (4440, 5766), (4464, 5735), (4588, 5580), (4805, 5328)]