71953440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{887}}^1$

素因数の和:931

約数の個数: 144

約数和(自身を含む): 245706048

約数和(自身を除く): 173752608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 887, 1014, 1040, 1248, 1352, 1560, 1690, 1774, 2028, 2080, 2535, 2661, 2704, 3120, 3380, 3548, 4056, 4435, 5070, 5322, 5408, 6240, 6760, 7096, 8112, 8870, 10140, 10644, 11531, 13305, 13520, 14192, 16224, 17740, 20280, 21288, 23062, 26610, 27040, 28384, 34593, 35480, 40560, 42576, 46124, 53220, 57655, 69186, 70960, 81120, 85152, 92248, 106440, 115310, 138372, 141920, 149903, 172965, 184496, 212880, 230620, 276744, 299806, 345930, 368992, 425760, 449709, 461240, 553488, 599612, 691860, 749515, 899418, 922480, 1106976, 1199224, 1383720, 1499030, 1798836, 1844960, 2248545, 2398448, 2767440, 2998060, 3597672, 4497090, 4796896, 5534880, 5996120, 7195344, 8994180, 11992240, 14390688, 17988360, 23984480, 35976720, 71953440]

約数ペア:

[(1, 71953440), (2, 35976720), (3, 23984480), (4, 17988360), (5, 14390688), (6, 11992240), (8, 8994180), (10, 7195344), (12, 5996120), (13, 5534880), (15, 4796896), (16, 4497090), (20, 3597672), (24, 2998060), (26, 2767440), (30, 2398448), (32, 2248545), (39, 1844960), (40, 1798836), (48, 1499030), (52, 1383720), (60, 1199224), (65, 1106976), (78, 922480), (80, 899418), (96, 749515), (104, 691860), (120, 599612), (130, 553488), (156, 461240), (160, 449709), (169, 425760), (195, 368992), (208, 345930), (240, 299806), (260, 276744), (312, 230620), (338, 212880), (390, 184496), (416, 172965), (480, 149903), (507, 141920), (520, 138372), (624, 115310), (676, 106440), (780, 92248), (845, 85152), (887, 81120), (1014, 70960), (1040, 69186), (1248, 57655), (1352, 53220), (1560, 46124), (1690, 42576), (1774, 40560), (2028, 35480), (2080, 34593), (2535, 28384), (2661, 27040), (2704, 26610), (3120, 23062), (3380, 21288), (3548, 20280), (4056, 17740), (4435, 16224), (5070, 14192), (5322, 13520), (5408, 13305), (6240, 11531), (6760, 10644), (7096, 10140), (8112, 8870)]