626813200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:989

約数の個数: 120

約数和(自身を含む): 1634661000

約数和(自身を除く): 1007847800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 149, 200, 208, 260, 298, 325, 400, 520, 596, 650, 745, 809, 1040, 1192, 1300, 1490, 1618, 1937, 2384, 2600, 2980, 3236, 3725, 3874, 4045, 5200, 5960, 6472, 7450, 7748, 8090, 9685, 10517, 11920, 12944, 14900, 15496, 16180, 19370, 20225, 21034, 29800, 30992, 32360, 38740, 40450, 42068, 48425, 52585, 59600, 64720, 77480, 80900, 84136, 96850, 105170, 120541, 154960, 161800, 168272, 193700, 210340, 241082, 262925, 323600, 387400, 420680, 482164, 525850, 602705, 774800, 841360, 964328, 1051700, 1205410, 1567033, 1928656, 2103400, 2410820, 3013525, 3134066, 4206800, 4821640, 6027050, 6268132, 7835165, 9643280, 12054100, 12536264, 15670330, 24108200, 25072528, 31340660, 39175825, 48216400, 62681320, 78351650, 125362640, 156703300, 313406600, 626813200]

約数ペア:

[(1, 626813200), (2, 313406600), (4, 156703300), (5, 125362640), (8, 78351650), (10, 62681320), (13, 48216400), (16, 39175825), (20, 31340660), (25, 25072528), (26, 24108200), (40, 15670330), (50, 12536264), (52, 12054100), (65, 9643280), (80, 7835165), (100, 6268132), (104, 6027050), (130, 4821640), (149, 4206800), (200, 3134066), (208, 3013525), (260, 2410820), (298, 2103400), (325, 1928656), (400, 1567033), (520, 1205410), (596, 1051700), (650, 964328), (745, 841360), (809, 774800), (1040, 602705), (1192, 525850), (1300, 482164), (1490, 420680), (1618, 387400), (1937, 323600), (2384, 262925), (2600, 241082), (2980, 210340), (3236, 193700), (3725, 168272), (3874, 161800), (4045, 154960), (5200, 120541), (5960, 105170), (6472, 96850), (7450, 84136), (7748, 80900), (8090, 77480), (9685, 64720), (10517, 59600), (11920, 52585), (12944, 48425), (14900, 42068), (15496, 40450), (16180, 38740), (19370, 32360), (20225, 30992), (21034, 29800)]