66127920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{727}}^1$

素因数の和:1122

約数の個数: 80

約数和(自身を含む): 205820160

約数和(自身を除く): 139692240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 379, 727, 758, 1137, 1454, 1516, 1895, 2181, 2274, 2908, 3032, 3635, 3790, 4362, 4548, 5685, 5816, 6064, 7270, 7580, 8724, 9096, 10905, 11370, 11632, 14540, 15160, 17448, 18192, 21810, 22740, 29080, 30320, 34896, 43620, 45480, 58160, 87240, 90960, 174480, 275533, 551066, 826599, 1102132, 1377665, 1653198, 2204264, 2755330, 3306396, 4132995, 4408528, 5510660, 6612792, 8265990, 11021320, 13225584, 16531980, 22042640, 33063960, 66127920]

約数ペア:

[(1, 66127920), (2, 33063960), (3, 22042640), (4, 16531980), (5, 13225584), (6, 11021320), (8, 8265990), (10, 6612792), (12, 5510660), (15, 4408528), (16, 4132995), (20, 3306396), (24, 2755330), (30, 2204264), (40, 1653198), (48, 1377665), (60, 1102132), (80, 826599), (120, 551066), (240, 275533), (379, 174480), (727, 90960), (758, 87240), (1137, 58160), (1454, 45480), (1516, 43620), (1895, 34896), (2181, 30320), (2274, 29080), (2908, 22740), (3032, 21810), (3635, 18192), (3790, 17448), (4362, 15160), (4548, 14540), (5685, 11632), (5816, 11370), (6064, 10905), (7270, 9096), (7580, 8724)]