156932750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 319999680

約数和(自身を除く): 163066930

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 125, 130, 218, 250, 325, 443, 545, 650, 886, 1090, 1417, 1625, 2215, 2725, 2834, 3250, 4430, 5450, 5759, 7085, 11075, 11518, 13625, 14170, 22150, 27250, 28795, 35425, 48287, 55375, 57590, 70850, 96574, 110750, 143975, 177125, 241435, 287950, 354250, 482870, 627731, 719875, 1207175, 1255462, 1439750, 2414350, 3138655, 6035875, 6277310, 12071750, 15693275, 31386550, 78466375, 156932750]

約数ペア:

[(1, 156932750), (2, 78466375), (5, 31386550), (10, 15693275), (13, 12071750), (25, 6277310), (26, 6035875), (50, 3138655), (65, 2414350), (109, 1439750), (125, 1255462), (130, 1207175), (218, 719875), (250, 627731), (325, 482870), (443, 354250), (545, 287950), (650, 241435), (886, 177125), (1090, 143975), (1417, 110750), (1625, 96574), (2215, 70850), (2725, 57590), (2834, 55375), (3250, 48287), (4430, 35425), (5450, 28795), (5759, 27250), (7085, 22150), (11075, 14170), (11518, 13625)]