875204720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1277}}^1$

素因数の和:1962

約数の個数: 80

約数和(自身を含む): 2196421920

約数和(自身を除く): 1321217200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 659, 1040, 1277, 1318, 2554, 2636, 3295, 5108, 5272, 6385, 6590, 8567, 10216, 10544, 12770, 13180, 16601, 17134, 20432, 25540, 26360, 33202, 34268, 42835, 51080, 52720, 66404, 68536, 83005, 85670, 102160, 132808, 137072, 166010, 171340, 265616, 332020, 342680, 664040, 685360, 841543, 1328080, 1683086, 3366172, 4207715, 6732344, 8415430, 10940059, 13464688, 16830860, 21880118, 33661720, 43760236, 54700295, 67323440, 87520472, 109400590, 175040944, 218801180, 437602360, 875204720]

約数ペア:

[(1, 875204720), (2, 437602360), (4, 218801180), (5, 175040944), (8, 109400590), (10, 87520472), (13, 67323440), (16, 54700295), (20, 43760236), (26, 33661720), (40, 21880118), (52, 16830860), (65, 13464688), (80, 10940059), (104, 8415430), (130, 6732344), (208, 4207715), (260, 3366172), (520, 1683086), (659, 1328080), (1040, 841543), (1277, 685360), (1318, 664040), (2554, 342680), (2636, 332020), (3295, 265616), (5108, 171340), (5272, 166010), (6385, 137072), (6590, 132808), (8567, 102160), (10216, 85670), (10544, 83005), (12770, 68536), (13180, 66404), (16601, 52720), (17134, 51080), (20432, 42835), (25540, 34268), (26360, 33202)]