7133347280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{30631}}^1$

素因数の和:30756

約数の個数: 80

約数和(自身を含む): 17229397248

約数和(自身を除く): 10096049968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 71, 80, 82, 142, 164, 205, 284, 328, 355, 410, 568, 656, 710, 820, 1136, 1420, 1640, 2840, 2911, 3280, 5680, 5822, 11644, 14555, 23288, 29110, 30631, 46576, 58220, 61262, 116440, 122524, 153155, 232880, 245048, 306310, 490096, 612620, 1225240, 1255871, 2174801, 2450480, 2511742, 4349602, 5023484, 6279355, 8699204, 10046968, 10874005, 12558710, 17398408, 20093936, 21748010, 25117420, 34796816, 43496020, 50234840, 86992040, 89166841, 100469680, 173984080, 178333682, 356667364, 445834205, 713334728, 891668410, 1426669456, 1783336820, 3566673640, 7133347280]

約数ペア:

[(1, 7133347280), (2, 3566673640), (4, 1783336820), (5, 1426669456), (8, 891668410), (10, 713334728), (16, 445834205), (20, 356667364), (40, 178333682), (41, 173984080), (71, 100469680), (80, 89166841), (82, 86992040), (142, 50234840), (164, 43496020), (205, 34796816), (284, 25117420), (328, 21748010), (355, 20093936), (410, 17398408), (568, 12558710), (656, 10874005), (710, 10046968), (820, 8699204), (1136, 6279355), (1420, 5023484), (1640, 4349602), (2840, 2511742), (2911, 2450480), (3280, 2174801), (5680, 1255871), (5822, 1225240), (11644, 612620), (14555, 490096), (23288, 306310), (29110, 245048), (30631, 232880), (46576, 153155), (58220, 122524), (61262, 116440)]