61117480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 141834240

約数和(自身を除く): 80716760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 127, 212, 227, 254, 265, 424, 454, 508, 530, 635, 908, 1016, 1060, 1135, 1270, 1816, 2120, 2270, 2540, 4540, 5080, 6731, 9080, 12031, 13462, 24062, 26924, 28829, 33655, 48124, 53848, 57658, 60155, 67310, 96248, 115316, 120310, 134620, 144145, 230632, 240620, 269240, 288290, 481240, 576580, 1153160, 1527937, 3055874, 6111748, 7639685, 12223496, 15279370, 30558740, 61117480]

約数ペア:

[(1, 61117480), (2, 30558740), (4, 15279370), (5, 12223496), (8, 7639685), (10, 6111748), (20, 3055874), (40, 1527937), (53, 1153160), (106, 576580), (127, 481240), (212, 288290), (227, 269240), (254, 240620), (265, 230632), (424, 144145), (454, 134620), (508, 120310), (530, 115316), (635, 96248), (908, 67310), (1016, 60155), (1060, 57658), (1135, 53848), (1270, 48124), (1816, 33655), (2120, 28829), (2270, 26924), (2540, 24062), (4540, 13462), (5080, 12031), (6731, 9080)]