865699120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{5821}}^1$

素因数の和:5871

約数の個数: 120

約数和(自身を含む): 2378030832

約数和(自身を除く): 1512331712

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 169, 176, 208, 220, 260, 286, 338, 440, 520, 572, 676, 715, 845, 880, 1040, 1144, 1352, 1430, 1690, 1859, 2288, 2704, 2860, 3380, 3718, 5720, 5821, 6760, 7436, 9295, 11440, 11642, 13520, 14872, 18590, 23284, 29105, 29744, 37180, 46568, 58210, 64031, 74360, 75673, 93136, 116420, 128062, 148720, 151346, 232840, 256124, 302692, 320155, 378365, 465680, 512248, 605384, 640310, 756730, 832403, 983749, 1024496, 1210768, 1280620, 1513460, 1664806, 1967498, 2561240, 3026920, 3329612, 3934996, 4162015, 4918745, 5122480, 6053840, 6659224, 7869992, 8324030, 9837490, 10821239, 13318448, 15739984, 16648060, 19674980, 21642478, 33296120, 39349960, 43284956, 54106195, 66592240, 78699920, 86569912, 108212390, 173139824, 216424780, 432849560, 865699120]

約数ペア:

[(1, 865699120), (2, 432849560), (4, 216424780), (5, 173139824), (8, 108212390), (10, 86569912), (11, 78699920), (13, 66592240), (16, 54106195), (20, 43284956), (22, 39349960), (26, 33296120), (40, 21642478), (44, 19674980), (52, 16648060), (55, 15739984), (65, 13318448), (80, 10821239), (88, 9837490), (104, 8324030), (110, 7869992), (130, 6659224), (143, 6053840), (169, 5122480), (176, 4918745), (208, 4162015), (220, 3934996), (260, 3329612), (286, 3026920), (338, 2561240), (440, 1967498), (520, 1664806), (572, 1513460), (676, 1280620), (715, 1210768), (845, 1024496), (880, 983749), (1040, 832403), (1144, 756730), (1352, 640310), (1430, 605384), (1690, 512248), (1859, 465680), (2288, 378365), (2704, 320155), (2860, 302692), (3380, 256124), (3718, 232840), (5720, 151346), (5821, 148720), (6760, 128062), (7436, 116420), (9295, 93136), (11440, 75673), (11642, 74360), (13520, 64031), (14872, 58210), (18590, 46568), (23284, 37180), (29105, 29744)]