79538480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{821}}^1$

素因数の和:1014

約数の個数: 80

約数和(自身を含む): 212825664

約数和(自身を除く): 133287184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 280, 346, 560, 692, 821, 865, 1211, 1384, 1642, 1730, 2422, 2768, 3284, 3460, 4105, 4844, 5747, 6055, 6568, 6920, 8210, 9688, 11494, 12110, 13136, 13840, 16420, 19376, 22988, 24220, 28735, 32840, 45976, 48440, 57470, 65680, 91952, 96880, 114940, 142033, 229880, 284066, 459760, 568132, 710165, 994231, 1136264, 1420330, 1988462, 2272528, 2840660, 3976924, 4971155, 5681320, 7953848, 9942310, 11362640, 15907696, 19884620, 39769240, 79538480]

約数ペア:

[(1, 79538480), (2, 39769240), (4, 19884620), (5, 15907696), (7, 11362640), (8, 9942310), (10, 7953848), (14, 5681320), (16, 4971155), (20, 3976924), (28, 2840660), (35, 2272528), (40, 1988462), (56, 1420330), (70, 1136264), (80, 994231), (112, 710165), (140, 568132), (173, 459760), (280, 284066), (346, 229880), (560, 142033), (692, 114940), (821, 96880), (865, 91952), (1211, 65680), (1384, 57470), (1642, 48440), (1730, 45976), (2422, 32840), (2768, 28735), (3284, 24220), (3460, 22988), (4105, 19376), (4844, 16420), (5747, 13840), (6055, 13136), (6568, 12110), (6920, 11494), (8210, 9688)]