86078320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 210343680

約数和(自身を除く): 124265360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 488, 496, 569, 610, 620, 976, 1138, 1220, 1240, 1891, 2276, 2440, 2480, 2845, 3782, 4552, 4880, 5690, 7564, 9104, 9455, 11380, 15128, 17639, 18910, 22760, 30256, 34709, 35278, 37820, 45520, 69418, 70556, 75640, 88195, 138836, 141112, 151280, 173545, 176390, 277672, 282224, 347090, 352780, 555344, 694180, 705560, 1075979, 1388360, 1411120, 2151958, 2776720, 4303916, 5379895, 8607832, 10759790, 17215664, 21519580, 43039160, 86078320]

約数ペア:

[(1, 86078320), (2, 43039160), (4, 21519580), (5, 17215664), (8, 10759790), (10, 8607832), (16, 5379895), (20, 4303916), (31, 2776720), (40, 2151958), (61, 1411120), (62, 1388360), (80, 1075979), (122, 705560), (124, 694180), (155, 555344), (244, 352780), (248, 347090), (305, 282224), (310, 277672), (488, 176390), (496, 173545), (569, 151280), (610, 141112), (620, 138836), (976, 88195), (1138, 75640), (1220, 70556), (1240, 69418), (1891, 45520), (2276, 37820), (2440, 35278), (2480, 34709), (2845, 30256), (3782, 22760), (4552, 18910), (4880, 17639), (5690, 15128), (7564, 11380), (9104, 9455)]