8729160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 30326400

約数和(自身を除く): 21597240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 389, 408, 440, 510, 561, 660, 680, 748, 778, 935, 1020, 1122, 1167, 1320, 1496, 1556, 1870, 1945, 2040, 2244, 2334, 2805, 3112, 3740, 3890, 4279, 4488, 4668, 5610, 5835, 6613, 7480, 7780, 8558, 9336, 11220, 11670, 12837, 13226, 15560, 17116, 19839, 21395, 22440, 23340, 25674, 26452, 33065, 34232, 39678, 42790, 46680, 51348, 52904, 64185, 66130, 72743, 79356, 85580, 99195, 102696, 128370, 132260, 145486, 158712, 171160, 198390, 218229, 256740, 264520, 290972, 363715, 396780, 436458, 513480, 581944, 727430, 793560, 872916, 1091145, 1454860, 1745832, 2182290, 2909720, 4364580, 8729160]

約数ペア:

[(1, 8729160), (2, 4364580), (3, 2909720), (4, 2182290), (5, 1745832), (6, 1454860), (8, 1091145), (10, 872916), (11, 793560), (12, 727430), (15, 581944), (17, 513480), (20, 436458), (22, 396780), (24, 363715), (30, 290972), (33, 264520), (34, 256740), (40, 218229), (44, 198390), (51, 171160), (55, 158712), (60, 145486), (66, 132260), (68, 128370), (85, 102696), (88, 99195), (102, 85580), (110, 79356), (120, 72743), (132, 66130), (136, 64185), (165, 52904), (170, 51348), (187, 46680), (204, 42790), (220, 39678), (255, 34232), (264, 33065), (330, 26452), (340, 25674), (374, 23340), (389, 22440), (408, 21395), (440, 19839), (510, 17116), (561, 15560), (660, 13226), (680, 12837), (748, 11670), (778, 11220), (935, 9336), (1020, 8558), (1122, 7780), (1167, 7480), (1320, 6613), (1496, 5835), (1556, 5610), (1870, 4668), (1945, 4488), (2040, 4279), (2244, 3890), (2334, 3740), (2805, 3112)]