68175120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21851}}^1$

素因数の和:21880

約数の個数: 80

約数和(自身を含む): 227610432

約数和(自身を除く): 159435312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 21851, 43702, 65553, 87404, 109255, 131106, 174808, 218510, 262212, 284063, 327765, 349616, 437020, 524424, 568126, 655530, 852189, 874040, 1048848, 1136252, 1311060, 1420315, 1704378, 1748080, 2272504, 2622120, 2840630, 3408756, 4260945, 4545008, 5244240, 5681260, 6817512, 8521890, 11362520, 13635024, 17043780, 22725040, 34087560, 68175120]

約数ペア:

[(1, 68175120), (2, 34087560), (3, 22725040), (4, 17043780), (5, 13635024), (6, 11362520), (8, 8521890), (10, 6817512), (12, 5681260), (13, 5244240), (15, 4545008), (16, 4260945), (20, 3408756), (24, 2840630), (26, 2622120), (30, 2272504), (39, 1748080), (40, 1704378), (48, 1420315), (52, 1311060), (60, 1136252), (65, 1048848), (78, 874040), (80, 852189), (104, 655530), (120, 568126), (130, 524424), (156, 437020), (195, 349616), (208, 327765), (240, 284063), (260, 262212), (312, 218510), (390, 174808), (520, 131106), (624, 109255), (780, 87404), (1040, 65553), (1560, 43702), (3120, 21851)]