121630360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2087}}^1$

素因数の和:2176

約数の個数: 64

約数和(自身を含む): 288645120

約数和(自身を除く): 167014760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1240, 1457, 1880, 2087, 2914, 4174, 5828, 7285, 8348, 10435, 11656, 14570, 16696, 20870, 29140, 41740, 58280, 64697, 83480, 98089, 129394, 196178, 258788, 323485, 392356, 490445, 517576, 646970, 784712, 980890, 1293940, 1961780, 2587880, 3040759, 3923560, 6081518, 12163036, 15203795, 24326072, 30407590, 60815180, 121630360]

約数ペア:

[(1, 121630360), (2, 60815180), (4, 30407590), (5, 24326072), (8, 15203795), (10, 12163036), (20, 6081518), (31, 3923560), (40, 3040759), (47, 2587880), (62, 1961780), (94, 1293940), (124, 980890), (155, 784712), (188, 646970), (235, 517576), (248, 490445), (310, 392356), (376, 323485), (470, 258788), (620, 196178), (940, 129394), (1240, 98089), (1457, 83480), (1880, 64697), (2087, 58280), (2914, 41740), (4174, 29140), (5828, 20870), (7285, 16696), (8348, 14570), (10435, 11656)]