158481240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3137}}^1$

素因数の和:3572

約数の個数: 64

約数和(自身を含む): 476724960

約数和(自身を除く): 318243720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1684, 2105, 2526, 3137, 3368, 4210, 5052, 6274, 6315, 8420, 9411, 10104, 12548, 12630, 15685, 16840, 18822, 25096, 25260, 31370, 37644, 47055, 50520, 62740, 75288, 94110, 125480, 188220, 376440, 1320677, 2641354, 3962031, 5282708, 6603385, 7924062, 10565416, 13206770, 15848124, 19810155, 26413540, 31696248, 39620310, 52827080, 79240620, 158481240]

約数ペア:

[(1, 158481240), (2, 79240620), (3, 52827080), (4, 39620310), (5, 31696248), (6, 26413540), (8, 19810155), (10, 15848124), (12, 13206770), (15, 10565416), (20, 7924062), (24, 6603385), (30, 5282708), (40, 3962031), (60, 2641354), (120, 1320677), (421, 376440), (842, 188220), (1263, 125480), (1684, 94110), (2105, 75288), (2526, 62740), (3137, 50520), (3368, 47055), (4210, 37644), (5052, 31370), (6274, 25260), (6315, 25096), (8420, 18822), (9411, 16840), (10104, 15685), (12548, 12630)]