121690920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78007}}^1$

素因数の和:78034

約数の個数: 64

約数和(自身を含む): 393160320

約数和(自身を除く): 271469400

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, 78007, 156014, 234021, 312028, 390035, 468042, 624056, 780070, 936084, 1014091, 1170105, 1560140, 1872168, 2028182, 2340210, 3042273, 3120280, 4056364, 4680420, 5070455, 6084546, 8112728, 9360840, 10140910, 12169092, 15211365, 20281820, 24338184, 30422730, 40563640, 60845460, 121690920]

約数ペア:

[(1, 121690920), (2, 60845460), (3, 40563640), (4, 30422730), (5, 24338184), (6, 20281820), (8, 15211365), (10, 12169092), (12, 10140910), (13, 9360840), (15, 8112728), (20, 6084546), (24, 5070455), (26, 4680420), (30, 4056364), (39, 3120280), (40, 3042273), (52, 2340210), (60, 2028182), (65, 1872168), (78, 1560140), (104, 1170105), (120, 1014091), (130, 936084), (156, 780070), (195, 624056), (260, 468042), (312, 390035), (390, 312028), (520, 234021), (780, 156014), (1560, 78007)]