127846680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81953}}^1$

素因数の和:81980

約数の個数: 64

約数和(自身を含む): 413048160

約数和(自身を除く): 285201480

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, 81953, 163906, 245859, 327812, 409765, 491718, 655624, 819530, 983436, 1065389, 1229295, 1639060, 1966872, 2130778, 2458590, 3196167, 3278120, 4261556, 4917180, 5326945, 6392334, 8523112, 9834360, 10653890, 12784668, 15980835, 21307780, 25569336, 31961670, 42615560, 63923340, 127846680]

約数ペア:

[(1, 127846680), (2, 63923340), (3, 42615560), (4, 31961670), (5, 25569336), (6, 21307780), (8, 15980835), (10, 12784668), (12, 10653890), (13, 9834360), (15, 8523112), (20, 6392334), (24, 5326945), (26, 4917180), (30, 4261556), (39, 3278120), (40, 3196167), (52, 2458590), (60, 2130778), (65, 1966872), (78, 1639060), (104, 1229295), (120, 1065389), (130, 983436), (156, 819530), (195, 655624), (260, 491718), (312, 409765), (390, 327812), (520, 245859), (780, 163906), (1560, 81953)]