8028420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{463}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 23931264

約数和(自身を除く): 15902844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 463, 510, 578, 867, 926, 1020, 1156, 1389, 1445, 1734, 1852, 2315, 2778, 2890, 3468, 4335, 4630, 5556, 5780, 6945, 7871, 8670, 9260, 13890, 15742, 17340, 23613, 27780, 31484, 39355, 47226, 78710, 94452, 118065, 133807, 157420, 236130, 267614, 401421, 472260, 535228, 669035, 802842, 1338070, 1605684, 2007105, 2676140, 4014210, 8028420]

約数ペア:

[(1, 8028420), (2, 4014210), (3, 2676140), (4, 2007105), (5, 1605684), (6, 1338070), (10, 802842), (12, 669035), (15, 535228), (17, 472260), (20, 401421), (30, 267614), (34, 236130), (51, 157420), (60, 133807), (68, 118065), (85, 94452), (102, 78710), (170, 47226), (204, 39355), (255, 31484), (289, 27780), (340, 23613), (463, 17340), (510, 15742), (578, 13890), (867, 9260), (926, 8670), (1020, 7871), (1156, 6945), (1389, 5780), (1445, 5556), (1734, 4630), (1852, 4335), (2315, 3468), (2778, 2890)]