156955760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{150919}}^1$

素因数の和:150945

約数の個数: 40

約数和(自身を含む): 392995680

約数和(自身を除く): 236039920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 150919, 301838, 603676, 754595, 1207352, 1509190, 1961947, 2414704, 3018380, 3923894, 6036760, 7847788, 9809735, 12073520, 15695576, 19619470, 31391152, 39238940, 78477880, 156955760]

約数ペア:

[(1, 156955760), (2, 78477880), (4, 39238940), (5, 31391152), (8, 19619470), (10, 15695576), (13, 12073520), (16, 9809735), (20, 7847788), (26, 6036760), (40, 3923894), (52, 3018380), (65, 2414704), (80, 1961947), (104, 1509190), (130, 1207352), (208, 754595), (260, 603676), (520, 301838), (1040, 150919)]