80199960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2281}}^1$

素因数の和:2588

約数の個数: 64

約数和(自身を含む): 241526880

約数和(自身を除く): 161326920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 293, 586, 879, 1172, 1465, 1758, 2281, 2344, 2930, 3516, 4395, 4562, 5860, 6843, 7032, 8790, 9124, 11405, 11720, 13686, 17580, 18248, 22810, 27372, 34215, 35160, 45620, 54744, 68430, 91240, 136860, 273720, 668333, 1336666, 2004999, 2673332, 3341665, 4009998, 5346664, 6683330, 8019996, 10024995, 13366660, 16039992, 20049990, 26733320, 40099980, 80199960]

約数ペア:

[(1, 80199960), (2, 40099980), (3, 26733320), (4, 20049990), (5, 16039992), (6, 13366660), (8, 10024995), (10, 8019996), (12, 6683330), (15, 5346664), (20, 4009998), (24, 3341665), (30, 2673332), (40, 2004999), (60, 1336666), (120, 668333), (293, 273720), (586, 136860), (879, 91240), (1172, 68430), (1465, 54744), (1758, 45620), (2281, 35160), (2344, 34215), (2930, 27372), (3516, 22810), (4395, 18248), (4562, 17580), (5860, 13686), (6843, 11720), (7032, 11405), (8790, 9124)]