64594400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6211}}^1$

素因数の和:6244

約数の個数: 72

約数和(自身を含む): 169848504

約数和(自身を除く): 105254104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 6211, 10400, 12422, 24844, 31055, 49688, 62110, 80743, 99376, 124220, 155275, 161486, 198752, 248440, 310550, 322972, 403715, 496880, 621100, 645944, 807430, 993760, 1242200, 1291888, 1614860, 2018575, 2484400, 2583776, 3229720, 4037150, 4968800, 6459440, 8074300, 12918880, 16148600, 32297200, 64594400]

約数ペア:

[(1, 64594400), (2, 32297200), (4, 16148600), (5, 12918880), (8, 8074300), (10, 6459440), (13, 4968800), (16, 4037150), (20, 3229720), (25, 2583776), (26, 2484400), (32, 2018575), (40, 1614860), (50, 1291888), (52, 1242200), (65, 993760), (80, 807430), (100, 645944), (104, 621100), (130, 496880), (160, 403715), (200, 322972), (208, 310550), (260, 248440), (325, 198752), (400, 161486), (416, 155275), (520, 124220), (650, 99376), (800, 80743), (1040, 62110), (1300, 49688), (2080, 31055), (2600, 24844), (5200, 12422), (6211, 10400)]