745927476080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1099669}}^1$

素因数の和:1099882

約数の個数: 80

約数和(自身を含む): 1775395221600

約数和(自身を除く): 1029467745520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 139, 244, 278, 305, 488, 556, 610, 695, 976, 1112, 1220, 1390, 2224, 2440, 2780, 4880, 5560, 8479, 11120, 16958, 33916, 42395, 67832, 84790, 135664, 169580, 339160, 678320, 1099669, 2199338, 4398676, 5498345, 8797352, 10996690, 17594704, 21993380, 43986760, 67079809, 87973520, 134159618, 152853991, 268319236, 305707982, 335399045, 536638472, 611415964, 670798090, 764269955, 1073276944, 1222831928, 1341596180, 1528539910, 2445663856, 2683192360, 3057079820, 5366384720, 6114159640, 9324093451, 12228319280, 18648186902, 37296373804, 46620467255, 74592747608, 93240934510, 149185495216, 186481869020, 372963738040, 745927476080]

約数ペア:

[(1, 745927476080), (2, 372963738040), (4, 186481869020), (5, 149185495216), (8, 93240934510), (10, 74592747608), (16, 46620467255), (20, 37296373804), (40, 18648186902), (61, 12228319280), (80, 9324093451), (122, 6114159640), (139, 5366384720), (244, 3057079820), (278, 2683192360), (305, 2445663856), (488, 1528539910), (556, 1341596180), (610, 1222831928), (695, 1073276944), (976, 764269955), (1112, 670798090), (1220, 611415964), (1390, 536638472), (2224, 335399045), (2440, 305707982), (2780, 268319236), (4880, 152853991), (5560, 134159618), (8479, 87973520), (11120, 67079809), (16958, 43986760), (33916, 21993380), (42395, 17594704), (67832, 10996690), (84790, 8797352), (135664, 5498345), (169580, 4398676), (339160, 2199338), (678320, 1099669)]