25091640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{3319}}^1$

素因数の和:3346

約数の個数: 128

約数和(自身を含む): 95616000

約数和(自身を除く): 70524360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3319, 3780, 6638, 7560, 9957, 13276, 16595, 19914, 23233, 26552, 29871, 33190, 39828, 46466, 49785, 59742, 66380, 69699, 79656, 89613, 92932, 99570, 116165, 119484, 132760, 139398, 149355, 179226, 185864, 199140, 209097, 232330, 238968, 278796, 298710, 348495, 358452, 398280, 418194, 448065, 464660, 557592, 597420, 627291, 696990, 716904, 836388, 896130, 929320, 1045485, 1194840, 1254582, 1393980, 1672776, 1792260, 2090970, 2509164, 2787960, 3136455, 3584520, 4181940, 5018328, 6272910, 8363880, 12545820, 25091640]

約数ペア:

[(1, 25091640), (2, 12545820), (3, 8363880), (4, 6272910), (5, 5018328), (6, 4181940), (7, 3584520), (8, 3136455), (9, 2787960), (10, 2509164), (12, 2090970), (14, 1792260), (15, 1672776), (18, 1393980), (20, 1254582), (21, 1194840), (24, 1045485), (27, 929320), (28, 896130), (30, 836388), (35, 716904), (36, 696990), (40, 627291), (42, 597420), (45, 557592), (54, 464660), (56, 448065), (60, 418194), (63, 398280), (70, 358452), (72, 348495), (84, 298710), (90, 278796), (105, 238968), (108, 232330), (120, 209097), (126, 199140), (135, 185864), (140, 179226), (168, 149355), (180, 139398), (189, 132760), (210, 119484), (216, 116165), (252, 99570), (270, 92932), (280, 89613), (315, 79656), (360, 69699), (378, 66380), (420, 59742), (504, 49785), (540, 46466), (630, 39828), (756, 33190), (840, 29871), (945, 26552), (1080, 23233), (1260, 19914), (1512, 16595), (1890, 13276), (2520, 9957), (3319, 7560), (3780, 6638)]