71796660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1109}}^1$

素因数の和:1217

約数の個数: 96

約数和(自身を含む): 219300480

約数和(自身を除く): 147503820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 83, 130, 156, 166, 195, 249, 260, 332, 390, 415, 498, 780, 830, 996, 1079, 1109, 1245, 1660, 2158, 2218, 2490, 3237, 3327, 4316, 4436, 4980, 5395, 5545, 6474, 6654, 10790, 11090, 12948, 13308, 14417, 16185, 16635, 21580, 22180, 28834, 32370, 33270, 43251, 57668, 64740, 66540, 72085, 86502, 92047, 144170, 173004, 184094, 216255, 276141, 288340, 368188, 432510, 460235, 552282, 865020, 920470, 1104564, 1196611, 1380705, 1840940, 2393222, 2761410, 3589833, 4786444, 5522820, 5983055, 7179666, 11966110, 14359332, 17949165, 23932220, 35898330, 71796660]

約数ペア:

[(1, 71796660), (2, 35898330), (3, 23932220), (4, 17949165), (5, 14359332), (6, 11966110), (10, 7179666), (12, 5983055), (13, 5522820), (15, 4786444), (20, 3589833), (26, 2761410), (30, 2393222), (39, 1840940), (52, 1380705), (60, 1196611), (65, 1104564), (78, 920470), (83, 865020), (130, 552282), (156, 460235), (166, 432510), (195, 368188), (249, 288340), (260, 276141), (332, 216255), (390, 184094), (415, 173004), (498, 144170), (780, 92047), (830, 86502), (996, 72085), (1079, 66540), (1109, 64740), (1245, 57668), (1660, 43251), (2158, 33270), (2218, 32370), (2490, 28834), (3237, 22180), (3327, 21580), (4316, 16635), (4436, 16185), (4980, 14417), (5395, 13308), (5545, 12948), (6474, 11090), (6654, 10790)]