461690764880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2503}}^1\times {\mathrm{74377}}^1$

素因数の和:76924

約数の個数: 80

約数和(自身を含む): 1108515431424

約数和(自身を除く): 646824666544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2503, 5006, 10012, 12515, 20024, 25030, 40048, 50060, 74377, 77593, 100120, 148754, 155186, 200240, 297508, 310372, 371885, 387965, 595016, 620744, 743770, 775930, 1190032, 1241488, 1487540, 1551860, 2305687, 2975080, 3103720, 4611374, 5950160, 6207440, 9222748, 11528435, 18445496, 23056870, 36890992, 46113740, 92227480, 184454960, 186165631, 372331262, 744662524, 930828155, 1489325048, 1861656310, 2978650096, 3723312620, 5771134561, 7446625240, 11542269122, 14893250480, 23084538244, 28855672805, 46169076488, 57711345610, 92338152976, 115422691220, 230845382440, 461690764880]

約数ペア:

[(1, 461690764880), (2, 230845382440), (4, 115422691220), (5, 92338152976), (8, 57711345610), (10, 46169076488), (16, 28855672805), (20, 23084538244), (31, 14893250480), (40, 11542269122), (62, 7446625240), (80, 5771134561), (124, 3723312620), (155, 2978650096), (248, 1861656310), (310, 1489325048), (496, 930828155), (620, 744662524), (1240, 372331262), (2480, 186165631), (2503, 184454960), (5006, 92227480), (10012, 46113740), (12515, 36890992), (20024, 23056870), (25030, 18445496), (40048, 11528435), (50060, 9222748), (74377, 6207440), (77593, 5950160), (100120, 4611374), (148754, 3103720), (155186, 2975080), (200240, 2305687), (297508, 1551860), (310372, 1487540), (371885, 1241488), (387965, 1190032), (595016, 775930), (620744, 743770)]