156719876080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1277}}^1\times {\mathrm{90239}}^1$

素因数の和:91546

約数の個数: 80

約数和(自身を含む): 386113858560

約数和(自身を除く): 229393982480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1277, 1360, 2554, 5108, 6385, 10216, 12770, 20432, 21709, 25540, 43418, 51080, 86836, 90239, 102160, 108545, 173672, 180478, 217090, 347344, 360956, 434180, 451195, 721912, 868360, 902390, 1443824, 1534063, 1736720, 1804780, 3068126, 3609560, 6136252, 7219120, 7670315, 12272504, 15340630, 24545008, 30681260, 61362520, 115235203, 122725040, 230470406, 460940812, 576176015, 921881624, 1152352030, 1843763248, 1958998451, 2304704060, 3917996902, 4609408120, 7835993804, 9218816240, 9794992255, 15671987608, 19589984510, 31343975216, 39179969020, 78359938040, 156719876080]

約数ペア:

[(1, 156719876080), (2, 78359938040), (4, 39179969020), (5, 31343975216), (8, 19589984510), (10, 15671987608), (16, 9794992255), (17, 9218816240), (20, 7835993804), (34, 4609408120), (40, 3917996902), (68, 2304704060), (80, 1958998451), (85, 1843763248), (136, 1152352030), (170, 921881624), (272, 576176015), (340, 460940812), (680, 230470406), (1277, 122725040), (1360, 115235203), (2554, 61362520), (5108, 30681260), (6385, 24545008), (10216, 15340630), (12770, 12272504), (20432, 7670315), (21709, 7219120), (25540, 6136252), (43418, 3609560), (51080, 3068126), (86836, 1804780), (90239, 1736720), (102160, 1534063), (108545, 1443824), (173672, 902390), (180478, 868360), (217090, 721912), (347344, 451195), (360956, 434180)]