139549600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 144

約数和(自身を含む): 373476096

約数和(自身を除く): 233926496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 32, 34, 40, 50, 62, 68, 80, 85, 100, 124, 136, 155, 160, 170, 200, 248, 272, 310, 331, 340, 400, 425, 496, 527, 544, 620, 662, 680, 775, 800, 850, 992, 1054, 1240, 1324, 1360, 1550, 1655, 1700, 2108, 2480, 2635, 2648, 2720, 3100, 3310, 3400, 4216, 4960, 5270, 5296, 5627, 6200, 6620, 6800, 8275, 8432, 10261, 10540, 10592, 11254, 12400, 13175, 13240, 13600, 16550, 16864, 20522, 21080, 22508, 24800, 26350, 26480, 28135, 33100, 41044, 42160, 45016, 51305, 52700, 52960, 56270, 66200, 82088, 84320, 90032, 102610, 105400, 112540, 132400, 140675, 164176, 174437, 180064, 205220, 210800, 225080, 256525, 264800, 281350, 328352, 348874, 410440, 421600, 450160, 513050, 562700, 697748, 820880, 872185, 900320, 1026100, 1125400, 1395496, 1641760, 1744370, 2052200, 2250800, 2790992, 3488740, 4104400, 4360925, 4501600, 5581984, 6977480, 8208800, 8721850, 13954960, 17443700, 27909920, 34887400, 69774800, 139549600]

約数ペア:

[(1, 139549600), (2, 69774800), (4, 34887400), (5, 27909920), (8, 17443700), (10, 13954960), (16, 8721850), (17, 8208800), (20, 6977480), (25, 5581984), (31, 4501600), (32, 4360925), (34, 4104400), (40, 3488740), (50, 2790992), (62, 2250800), (68, 2052200), (80, 1744370), (85, 1641760), (100, 1395496), (124, 1125400), (136, 1026100), (155, 900320), (160, 872185), (170, 820880), (200, 697748), (248, 562700), (272, 513050), (310, 450160), (331, 421600), (340, 410440), (400, 348874), (425, 328352), (496, 281350), (527, 264800), (544, 256525), (620, 225080), (662, 210800), (680, 205220), (775, 180064), (800, 174437), (850, 164176), (992, 140675), (1054, 132400), (1240, 112540), (1324, 105400), (1360, 102610), (1550, 90032), (1655, 84320), (1700, 82088), (2108, 66200), (2480, 56270), (2635, 52960), (2648, 52700), (2720, 51305), (3100, 45016), (3310, 42160), (3400, 41044), (4216, 33100), (4960, 28135), (5270, 26480), (5296, 26350), (5627, 24800), (6200, 22508), (6620, 21080), (6800, 20522), (8275, 16864), (8432, 16550), (10261, 13600), (10540, 13240), (10592, 13175), (11254, 12400)]