80101180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 180047952

約数和(自身を除く): 99946772

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 113, 115, 134, 226, 230, 268, 335, 452, 460, 529, 565, 670, 1058, 1130, 1340, 1541, 2116, 2260, 2599, 2645, 3082, 5198, 5290, 6164, 7571, 7705, 10396, 10580, 12995, 15142, 15410, 25990, 30284, 30820, 35443, 37855, 51980, 59777, 70886, 75710, 119554, 141772, 151420, 174133, 177215, 239108, 298885, 348266, 354430, 597770, 696532, 708860, 870665, 1195540, 1741330, 3482660, 4005059, 8010118, 16020236, 20025295, 40050590, 80101180]

約数ペア:

[(1, 80101180), (2, 40050590), (4, 20025295), (5, 16020236), (10, 8010118), (20, 4005059), (23, 3482660), (46, 1741330), (67, 1195540), (92, 870665), (113, 708860), (115, 696532), (134, 597770), (226, 354430), (230, 348266), (268, 298885), (335, 239108), (452, 177215), (460, 174133), (529, 151420), (565, 141772), (670, 119554), (1058, 75710), (1130, 70886), (1340, 59777), (1541, 51980), (2116, 37855), (2260, 35443), (2599, 30820), (2645, 30284), (3082, 25990), (5198, 15410), (5290, 15142), (6164, 12995), (7571, 10580), (7705, 10396)]