164500440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105449}}^1$

素因数の和:105476

約数の個数: 64

約数和(自身を含む): 531468000

約数和(自身を除く): 366967560

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, 105449, 210898, 316347, 421796, 527245, 632694, 843592, 1054490, 1265388, 1370837, 1581735, 2108980, 2530776, 2741674, 3163470, 4112511, 4217960, 5483348, 6326940, 6854185, 8225022, 10966696, 12653880, 13708370, 16450044, 20562555, 27416740, 32900088, 41125110, 54833480, 82250220, 164500440]

約数ペア:

[(1, 164500440), (2, 82250220), (3, 54833480), (4, 41125110), (5, 32900088), (6, 27416740), (8, 20562555), (10, 16450044), (12, 13708370), (13, 12653880), (15, 10966696), (20, 8225022), (24, 6854185), (26, 6326940), (30, 5483348), (39, 4217960), (40, 4112511), (52, 3163470), (60, 2741674), (65, 2530776), (78, 2108980), (104, 1581735), (120, 1370837), (130, 1265388), (156, 1054490), (195, 843592), (260, 632694), (312, 527245), (390, 421796), (520, 316347), (780, 210898), (1560, 105449)]