1681497480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{4007}}^1$

素因数の和:4303

約数の個数: 128

約数和(自身を含む): 5454086400

約数和(自身を除く): 3772588920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 269, 312, 390, 520, 538, 780, 807, 1076, 1345, 1560, 1614, 2152, 2690, 3228, 3497, 4007, 4035, 5380, 6456, 6994, 8014, 8070, 10491, 10760, 12021, 13988, 16028, 16140, 17485, 20035, 20982, 24042, 27976, 32056, 32280, 34970, 40070, 41964, 48084, 52091, 52455, 60105, 69940, 80140, 83928, 96168, 104182, 104910, 120210, 139880, 156273, 160280, 208364, 209820, 240420, 260455, 312546, 416728, 419640, 480840, 520910, 625092, 781365, 1041820, 1077883, 1250184, 1562730, 2083640, 2155766, 3125460, 3233649, 4311532, 5389415, 6250920, 6467298, 8623064, 10778830, 12934596, 14012479, 16168245, 21557660, 25869192, 28024958, 32336490, 42037437, 43115320, 56049916, 64672980, 70062395, 84074874, 112099832, 129345960, 140124790, 168149748, 210187185, 280249580, 336299496, 420374370, 560499160, 840748740, 1681497480]

約数ペア:

[(1, 1681497480), (2, 840748740), (3, 560499160), (4, 420374370), (5, 336299496), (6, 280249580), (8, 210187185), (10, 168149748), (12, 140124790), (13, 129345960), (15, 112099832), (20, 84074874), (24, 70062395), (26, 64672980), (30, 56049916), (39, 43115320), (40, 42037437), (52, 32336490), (60, 28024958), (65, 25869192), (78, 21557660), (104, 16168245), (120, 14012479), (130, 12934596), (156, 10778830), (195, 8623064), (260, 6467298), (269, 6250920), (312, 5389415), (390, 4311532), (520, 3233649), (538, 3125460), (780, 2155766), (807, 2083640), (1076, 1562730), (1345, 1250184), (1560, 1077883), (1614, 1041820), (2152, 781365), (2690, 625092), (3228, 520910), (3497, 480840), (4007, 419640), (4035, 416728), (5380, 312546), (6456, 260455), (6994, 240420), (8014, 209820), (8070, 208364), (10491, 160280), (10760, 156273), (12021, 139880), (13988, 120210), (16028, 104910), (16140, 104182), (17485, 96168), (20035, 83928), (20982, 80140), (24042, 69940), (27976, 60105), (32056, 52455), (32280, 52091), (34970, 48084), (40070, 41964)]