68078480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 165656064

約数和(自身を除く): 97577584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 97, 124, 155, 194, 248, 283, 310, 388, 485, 496, 566, 620, 776, 970, 1132, 1240, 1415, 1552, 1940, 2264, 2480, 2830, 3007, 3880, 4528, 5660, 6014, 7760, 8773, 11320, 12028, 15035, 17546, 22640, 24056, 27451, 30070, 35092, 43865, 48112, 54902, 60140, 70184, 87730, 109804, 120280, 137255, 140368, 175460, 219608, 240560, 274510, 350920, 439216, 549020, 701840, 850981, 1098040, 1701962, 2196080, 3403924, 4254905, 6807848, 8509810, 13615696, 17019620, 34039240, 68078480]

約数ペア:

[(1, 68078480), (2, 34039240), (4, 17019620), (5, 13615696), (8, 8509810), (10, 6807848), (16, 4254905), (20, 3403924), (31, 2196080), (40, 1701962), (62, 1098040), (80, 850981), (97, 701840), (124, 549020), (155, 439216), (194, 350920), (248, 274510), (283, 240560), (310, 219608), (388, 175460), (485, 140368), (496, 137255), (566, 120280), (620, 109804), (776, 87730), (970, 70184), (1132, 60140), (1240, 54902), (1415, 48112), (1552, 43865), (1940, 35092), (2264, 30070), (2480, 27451), (2830, 24056), (3007, 22640), (3880, 17546), (4528, 15035), (5660, 12028), (6014, 11320), (7760, 8773)]