25298640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:917

約数の個数: 120

約数和(自身を含む): 87135048

約数和(自身を除く): 61836408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 857, 984, 1230, 1476, 1640, 1714, 1845, 1968, 2460, 2571, 2952, 3280, 3428, 3690, 4285, 4920, 5142, 5904, 6856, 7380, 7713, 8570, 9840, 10284, 12855, 13712, 14760, 15426, 17140, 20568, 25710, 29520, 30852, 34280, 35137, 38565, 41136, 51420, 61704, 68560, 70274, 77130, 102840, 105411, 123408, 140548, 154260, 175685, 205680, 210822, 281096, 308520, 316233, 351370, 421644, 527055, 562192, 617040, 632466, 702740, 843288, 1054110, 1264932, 1405480, 1581165, 1686576, 2108220, 2529864, 2810960, 3162330, 4216440, 5059728, 6324660, 8432880, 12649320, 25298640]

約数ペア:

[(1, 25298640), (2, 12649320), (3, 8432880), (4, 6324660), (5, 5059728), (6, 4216440), (8, 3162330), (9, 2810960), (10, 2529864), (12, 2108220), (15, 1686576), (16, 1581165), (18, 1405480), (20, 1264932), (24, 1054110), (30, 843288), (36, 702740), (40, 632466), (41, 617040), (45, 562192), (48, 527055), (60, 421644), (72, 351370), (80, 316233), (82, 308520), (90, 281096), (120, 210822), (123, 205680), (144, 175685), (164, 154260), (180, 140548), (205, 123408), (240, 105411), (246, 102840), (328, 77130), (360, 70274), (369, 68560), (410, 61704), (492, 51420), (615, 41136), (656, 38565), (720, 35137), (738, 34280), (820, 30852), (857, 29520), (984, 25710), (1230, 20568), (1476, 17140), (1640, 15426), (1714, 14760), (1845, 13712), (1968, 12855), (2460, 10284), (2571, 9840), (2952, 8570), (3280, 7713), (3428, 7380), (3690, 6856), (4285, 5904), (4920, 5142)]