25114440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{947}}^1$

素因数の和:991

約数の個数: 128

約数和(自身を含む): 86002560

約数和(自身を除く): 60888120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 947, 1020, 1105, 1326, 1560, 1768, 1894, 2040, 2210, 2652, 2841, 3315, 3788, 4420, 4735, 5304, 5682, 6630, 7576, 8840, 9470, 11364, 12311, 13260, 14205, 16099, 18940, 22728, 24622, 26520, 28410, 32198, 36933, 37880, 48297, 49244, 56820, 61555, 64396, 73866, 80495, 96594, 98488, 113640, 123110, 128792, 147732, 160990, 184665, 193188, 209287, 241485, 246220, 295464, 321980, 369330, 386376, 418574, 482970, 492440, 627861, 643960, 738660, 837148, 965940, 1046435, 1255722, 1477320, 1674296, 1931880, 2092870, 2511444, 3139305, 4185740, 5022888, 6278610, 8371480, 12557220, 25114440]

約数ペア:

[(1, 25114440), (2, 12557220), (3, 8371480), (4, 6278610), (5, 5022888), (6, 4185740), (8, 3139305), (10, 2511444), (12, 2092870), (13, 1931880), (15, 1674296), (17, 1477320), (20, 1255722), (24, 1046435), (26, 965940), (30, 837148), (34, 738660), (39, 643960), (40, 627861), (51, 492440), (52, 482970), (60, 418574), (65, 386376), (68, 369330), (78, 321980), (85, 295464), (102, 246220), (104, 241485), (120, 209287), (130, 193188), (136, 184665), (156, 160990), (170, 147732), (195, 128792), (204, 123110), (221, 113640), (255, 98488), (260, 96594), (312, 80495), (340, 73866), (390, 64396), (408, 61555), (442, 56820), (510, 49244), (520, 48297), (663, 37880), (680, 36933), (780, 32198), (884, 28410), (947, 26520), (1020, 24622), (1105, 22728), (1326, 18940), (1560, 16099), (1768, 14205), (1894, 13260), (2040, 12311), (2210, 11364), (2652, 9470), (2841, 8840), (3315, 7576), (3788, 6630), (4420, 5682), (4735, 5304)]