178178520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{114217}}^1$

素因数の和:114244

約数の個数: 64

約数和(自身を含む): 575658720

約数和(自身を除く): 397480200

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, 114217, 228434, 342651, 456868, 571085, 685302, 913736, 1142170, 1370604, 1484821, 1713255, 2284340, 2741208, 2969642, 3426510, 4454463, 4568680, 5939284, 6853020, 7424105, 8908926, 11878568, 13706040, 14848210, 17817852, 22272315, 29696420, 35635704, 44544630, 59392840, 89089260, 178178520]

約数ペア:

[(1, 178178520), (2, 89089260), (3, 59392840), (4, 44544630), (5, 35635704), (6, 29696420), (8, 22272315), (10, 17817852), (12, 14848210), (13, 13706040), (15, 11878568), (20, 8908926), (24, 7424105), (26, 6853020), (30, 5939284), (39, 4568680), (40, 4454463), (52, 3426510), (60, 2969642), (65, 2741208), (78, 2284340), (104, 1713255), (120, 1484821), (130, 1370604), (156, 1142170), (195, 913736), (260, 685302), (312, 571085), (390, 456868), (520, 342651), (780, 228434), (1560, 114217)]