67728180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2857

約数の個数: 96

約数和(自身を含む): 210889728

約数和(自身を除く): 143161548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 2801, 4030, 4836, 5602, 6045, 8060, 8403, 11204, 12090, 14005, 16806, 24180, 28010, 33612, 36413, 42015, 56020, 72826, 84030, 86831, 109239, 145652, 168060, 173662, 182065, 218478, 260493, 347324, 364130, 434155, 436956, 520986, 546195, 728260, 868310, 1041972, 1092390, 1128803, 1302465, 1736620, 2184780, 2257606, 2604930, 3386409, 4515212, 5209860, 5644015, 6772818, 11288030, 13545636, 16932045, 22576060, 33864090, 67728180]

約数ペア:

[(1, 67728180), (2, 33864090), (3, 22576060), (4, 16932045), (5, 13545636), (6, 11288030), (10, 6772818), (12, 5644015), (13, 5209860), (15, 4515212), (20, 3386409), (26, 2604930), (30, 2257606), (31, 2184780), (39, 1736620), (52, 1302465), (60, 1128803), (62, 1092390), (65, 1041972), (78, 868310), (93, 728260), (124, 546195), (130, 520986), (155, 436956), (156, 434155), (186, 364130), (195, 347324), (260, 260493), (310, 218478), (372, 182065), (390, 173662), (403, 168060), (465, 145652), (620, 109239), (780, 86831), (806, 84030), (930, 72826), (1209, 56020), (1612, 42015), (1860, 36413), (2015, 33612), (2418, 28010), (2801, 24180), (4030, 16806), (4836, 14005), (5602, 12090), (6045, 11204), (8060, 8403)]