81164400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{283}}^1$

素因数の和:543

約数の個数: 120

約数和(自身を含む): 262007040

約数和(自身を除く): 180842640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 239, 240, 283, 300, 400, 478, 566, 600, 717, 849, 956, 1132, 1195, 1200, 1415, 1434, 1698, 1912, 2264, 2390, 2830, 2868, 3396, 3585, 3824, 4245, 4528, 4780, 5660, 5736, 5975, 6792, 7075, 7170, 8490, 9560, 11320, 11472, 11950, 13584, 14150, 14340, 16980, 17925, 19120, 21225, 22640, 23900, 28300, 28680, 33960, 35850, 42450, 47800, 56600, 57360, 67637, 67920, 71700, 84900, 95600, 113200, 135274, 143400, 169800, 202911, 270548, 286800, 338185, 339600, 405822, 541096, 676370, 811644, 1014555, 1082192, 1352740, 1623288, 1690925, 2029110, 2705480, 3246576, 3381850, 4058220, 5072775, 5410960, 6763700, 8116440, 10145550, 13527400, 16232880, 20291100, 27054800, 40582200, 81164400]

約数ペア:

[(1, 81164400), (2, 40582200), (3, 27054800), (4, 20291100), (5, 16232880), (6, 13527400), (8, 10145550), (10, 8116440), (12, 6763700), (15, 5410960), (16, 5072775), (20, 4058220), (24, 3381850), (25, 3246576), (30, 2705480), (40, 2029110), (48, 1690925), (50, 1623288), (60, 1352740), (75, 1082192), (80, 1014555), (100, 811644), (120, 676370), (150, 541096), (200, 405822), (239, 339600), (240, 338185), (283, 286800), (300, 270548), (400, 202911), (478, 169800), (566, 143400), (600, 135274), (717, 113200), (849, 95600), (956, 84900), (1132, 71700), (1195, 67920), (1200, 67637), (1415, 57360), (1434, 56600), (1698, 47800), (1912, 42450), (2264, 35850), (2390, 33960), (2830, 28680), (2868, 28300), (3396, 23900), (3585, 22640), (3824, 21225), (4245, 19120), (4528, 17925), (4780, 16980), (5660, 14340), (5736, 14150), (5975, 13584), (6792, 11950), (7075, 11472), (7170, 11320), (8490, 9560)]