172615560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110651}}^1$

素因数の和:110678

約数の個数: 64

約数和(自身を含む): 557686080

約数和(自身を除く): 385070520

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, 110651, 221302, 331953, 442604, 553255, 663906, 885208, 1106510, 1327812, 1438463, 1659765, 2213020, 2655624, 2876926, 3319530, 4315389, 4426040, 5753852, 6639060, 7192315, 8630778, 11507704, 13278120, 14384630, 17261556, 21576945, 28769260, 34523112, 43153890, 57538520, 86307780, 172615560]

約数ペア:

[(1, 172615560), (2, 86307780), (3, 57538520), (4, 43153890), (5, 34523112), (6, 28769260), (8, 21576945), (10, 17261556), (12, 14384630), (13, 13278120), (15, 11507704), (20, 8630778), (24, 7192315), (26, 6639060), (30, 5753852), (39, 4426040), (40, 4315389), (52, 3319530), (60, 2876926), (65, 2655624), (78, 2213020), (104, 1659765), (120, 1438463), (130, 1327812), (156, 1106510), (195, 885208), (260, 663906), (312, 553255), (390, 442604), (520, 331953), (780, 221302), (1560, 110651)]