77100920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2213}}^1$

素因数の和:2304

約数の個数: 64

約数和(自身を含む): 189695520

約数和(自身を除く): 112594600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 2213, 2680, 3484, 4355, 4426, 6968, 8710, 8852, 11065, 17420, 17704, 22130, 28769, 34840, 44260, 57538, 88520, 115076, 143845, 148271, 230152, 287690, 296542, 575380, 593084, 741355, 1150760, 1186168, 1482710, 1927523, 2965420, 3855046, 5930840, 7710092, 9637615, 15420184, 19275230, 38550460, 77100920]

約数ペア:

[(1, 77100920), (2, 38550460), (4, 19275230), (5, 15420184), (8, 9637615), (10, 7710092), (13, 5930840), (20, 3855046), (26, 2965420), (40, 1927523), (52, 1482710), (65, 1186168), (67, 1150760), (104, 741355), (130, 593084), (134, 575380), (260, 296542), (268, 287690), (335, 230152), (520, 148271), (536, 143845), (670, 115076), (871, 88520), (1340, 57538), (1742, 44260), (2213, 34840), (2680, 28769), (3484, 22130), (4355, 17704), (4426, 17420), (6968, 11065), (8710, 8852)]