828585680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:469

約数の個数: 160

約数和(自身を含む): 2178610560

約数和(自身を除く): 1350024880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 83, 104, 116, 130, 145, 166, 208, 232, 260, 290, 331, 332, 377, 415, 464, 520, 580, 662, 664, 754, 830, 1040, 1079, 1160, 1324, 1328, 1508, 1655, 1660, 1885, 2158, 2320, 2407, 2648, 3016, 3310, 3320, 3770, 4303, 4316, 4814, 5296, 5395, 6032, 6620, 6640, 7540, 8606, 8632, 9599, 9628, 10790, 12035, 13240, 15080, 17212, 17264, 19198, 19256, 21515, 21580, 24070, 26480, 27473, 30160, 31291, 34424, 38396, 38512, 43030, 43160, 47995, 48140, 54946, 62582, 68848, 76792, 86060, 86320, 95990, 96280, 109892, 124787, 125164, 137365, 153584, 156455, 172120, 191980, 192560, 219784, 249574, 250328, 274730, 312910, 344240, 357149, 383960, 439568, 499148, 500656, 549460, 623935, 625820, 714298, 767920, 796717, 998296, 1098920, 1247870, 1251640, 1428596, 1593434, 1785745, 1996592, 2197840, 2495740, 2503280, 2857192, 3186868, 3571490, 3983585, 4991480, 5714384, 6373736, 7142980, 7967170, 9982960, 10357321, 12747472, 14285960, 15934340, 20714642, 28571920, 31868680, 41429284, 51786605, 63737360, 82858568, 103573210, 165717136, 207146420, 414292840, 828585680]

約数ペア:

[(1, 828585680), (2, 414292840), (4, 207146420), (5, 165717136), (8, 103573210), (10, 82858568), (13, 63737360), (16, 51786605), (20, 41429284), (26, 31868680), (29, 28571920), (40, 20714642), (52, 15934340), (58, 14285960), (65, 12747472), (80, 10357321), (83, 9982960), (104, 7967170), (116, 7142980), (130, 6373736), (145, 5714384), (166, 4991480), (208, 3983585), (232, 3571490), (260, 3186868), (290, 2857192), (331, 2503280), (332, 2495740), (377, 2197840), (415, 1996592), (464, 1785745), (520, 1593434), (580, 1428596), (662, 1251640), (664, 1247870), (754, 1098920), (830, 998296), (1040, 796717), (1079, 767920), (1160, 714298), (1324, 625820), (1328, 623935), (1508, 549460), (1655, 500656), (1660, 499148), (1885, 439568), (2158, 383960), (2320, 357149), (2407, 344240), (2648, 312910), (3016, 274730), (3310, 250328), (3320, 249574), (3770, 219784), (4303, 192560), (4316, 191980), (4814, 172120), (5296, 156455), (5395, 153584), (6032, 137365), (6620, 125164), (6640, 124787), (7540, 109892), (8606, 96280), (8632, 95990), (9599, 86320), (9628, 86060), (10790, 76792), (12035, 68848), (13240, 62582), (15080, 54946), (17212, 48140), (17264, 47995), (19198, 43160), (19256, 43030), (21515, 38512), (21580, 38396), (24070, 34424), (26480, 31291), (27473, 30160)]