79876680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51203}}^1$

素因数の和:51230

約数の個数: 64

約数和(自身を含む): 258068160

約数和(自身を除く): 178191480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 51203, 102406, 153609, 204812, 256015, 307218, 409624, 512030, 614436, 665639, 768045, 1024060, 1228872, 1331278, 1536090, 1996917, 2048120, 2662556, 3072180, 3328195, 3993834, 5325112, 6144360, 6656390, 7987668, 9984585, 13312780, 15975336, 19969170, 26625560, 39938340, 79876680]

約数ペア:

[(1, 79876680), (2, 39938340), (3, 26625560), (4, 19969170), (5, 15975336), (6, 13312780), (8, 9984585), (10, 7987668), (12, 6656390), (13, 6144360), (15, 5325112), (20, 3993834), (24, 3328195), (26, 3072180), (30, 2662556), (39, 2048120), (40, 1996917), (52, 1536090), (60, 1331278), (65, 1228872), (78, 1024060), (104, 768045), (120, 665639), (130, 614436), (156, 512030), (195, 409624), (260, 307218), (312, 256015), (390, 204812), (520, 153609), (780, 102406), (1560, 51203)]