71717880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1541

約数の個数: 128

約数和(自身を含む): 239339520

約数和(自身を除く): 167621640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1483, 1560, 1612, 1860, 2015, 2418, 2966, 3224, 3720, 4030, 4449, 4836, 5932, 6045, 7415, 8060, 8898, 9672, 11864, 12090, 14830, 16120, 17796, 19279, 22245, 24180, 29660, 35592, 38558, 44490, 45973, 48360, 57837, 59320, 77116, 88980, 91946, 96395, 115674, 137919, 154232, 177960, 183892, 192790, 229865, 231348, 275838, 289185, 367784, 385580, 459730, 462696, 551676, 578370, 597649, 689595, 771160, 919460, 1103352, 1156740, 1195298, 1379190, 1792947, 1838920, 2313480, 2390596, 2758380, 2988245, 3585894, 4781192, 5516760, 5976490, 7171788, 8964735, 11952980, 14343576, 17929470, 23905960, 35858940, 71717880]

約数ペア:

[(1, 71717880), (2, 35858940), (3, 23905960), (4, 17929470), (5, 14343576), (6, 11952980), (8, 8964735), (10, 7171788), (12, 5976490), (13, 5516760), (15, 4781192), (20, 3585894), (24, 2988245), (26, 2758380), (30, 2390596), (31, 2313480), (39, 1838920), (40, 1792947), (52, 1379190), (60, 1195298), (62, 1156740), (65, 1103352), (78, 919460), (93, 771160), (104, 689595), (120, 597649), (124, 578370), (130, 551676), (155, 462696), (156, 459730), (186, 385580), (195, 367784), (248, 289185), (260, 275838), (310, 231348), (312, 229865), (372, 192790), (390, 183892), (403, 177960), (465, 154232), (520, 137919), (620, 115674), (744, 96395), (780, 91946), (806, 88980), (930, 77116), (1209, 59320), (1240, 57837), (1483, 48360), (1560, 45973), (1612, 44490), (1860, 38558), (2015, 35592), (2418, 29660), (2966, 24180), (3224, 22245), (3720, 19279), (4030, 17796), (4449, 16120), (4836, 14830), (5932, 12090), (6045, 11864), (7415, 9672), (8060, 8898)]