12897220960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{8191}}^1$

素因数の和:8976

約数の個数: 96

約数和(自身を含む): 32860864512

約数和(自身を除く): 19963643552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 757, 1040, 1514, 2080, 3028, 3785, 6056, 7570, 8191, 9841, 12112, 15140, 16382, 19682, 24224, 30280, 32764, 39364, 40955, 49205, 60560, 65528, 78728, 81910, 98410, 106483, 121120, 131056, 157456, 163820, 196820, 212966, 262112, 314912, 327640, 393640, 425932, 532415, 655280, 787280, 851864, 1064830, 1310560, 1574560, 1703728, 2129660, 3407456, 4259320, 6200587, 8518640, 12401174, 17037280, 24802348, 31002935, 49604696, 62005870, 80607631, 99209392, 124011740, 161215262, 198418784, 248023480, 322430524, 403038155, 496046960, 644861048, 806076310, 992093920, 1289722096, 1612152620, 2579444192, 3224305240, 6448610480, 12897220960]

約数ペア:

[(1, 12897220960), (2, 6448610480), (4, 3224305240), (5, 2579444192), (8, 1612152620), (10, 1289722096), (13, 992093920), (16, 806076310), (20, 644861048), (26, 496046960), (32, 403038155), (40, 322430524), (52, 248023480), (65, 198418784), (80, 161215262), (104, 124011740), (130, 99209392), (160, 80607631), (208, 62005870), (260, 49604696), (416, 31002935), (520, 24802348), (757, 17037280), (1040, 12401174), (1514, 8518640), (2080, 6200587), (3028, 4259320), (3785, 3407456), (6056, 2129660), (7570, 1703728), (8191, 1574560), (9841, 1310560), (12112, 1064830), (15140, 851864), (16382, 787280), (19682, 655280), (24224, 532415), (30280, 425932), (32764, 393640), (39364, 327640), (40955, 314912), (49205, 262112), (60560, 212966), (65528, 196820), (78728, 163820), (81910, 157456), (98410, 131056), (106483, 121120)]