68641680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15053}}^1$

素因数の和:15088

約数の個数: 80

約数和(自身を含む): 224003520

約数和(自身を除く): 155361840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 15053, 30106, 45159, 60212, 75265, 90318, 120424, 150530, 180636, 225795, 240848, 286007, 301060, 361272, 451590, 572014, 602120, 722544, 858021, 903180, 1144028, 1204240, 1430035, 1716042, 1806360, 2288056, 2860070, 3432084, 3612720, 4290105, 4576112, 5720140, 6864168, 8580210, 11440280, 13728336, 17160420, 22880560, 34320840, 68641680]

約数ペア:

[(1, 68641680), (2, 34320840), (3, 22880560), (4, 17160420), (5, 13728336), (6, 11440280), (8, 8580210), (10, 6864168), (12, 5720140), (15, 4576112), (16, 4290105), (19, 3612720), (20, 3432084), (24, 2860070), (30, 2288056), (38, 1806360), (40, 1716042), (48, 1430035), (57, 1204240), (60, 1144028), (76, 903180), (80, 858021), (95, 722544), (114, 602120), (120, 572014), (152, 451590), (190, 361272), (228, 301060), (240, 286007), (285, 240848), (304, 225795), (380, 180636), (456, 150530), (570, 120424), (760, 90318), (912, 75265), (1140, 60212), (1520, 45159), (2280, 30106), (4560, 15053)]