51758760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2383}}^1$

素因数の和:2578

約数の個数: 64

約数和(自身を含む): 156199680

約数和(自身を除く): 104440920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2383, 2715, 3620, 4344, 4766, 5430, 7149, 7240, 9532, 10860, 11915, 14298, 19064, 21720, 23830, 28596, 35745, 47660, 57192, 71490, 95320, 142980, 285960, 431323, 862646, 1293969, 1725292, 2156615, 2587938, 3450584, 4313230, 5175876, 6469845, 8626460, 10351752, 12939690, 17252920, 25879380, 51758760]

約数ペア:

[(1, 51758760), (2, 25879380), (3, 17252920), (4, 12939690), (5, 10351752), (6, 8626460), (8, 6469845), (10, 5175876), (12, 4313230), (15, 3450584), (20, 2587938), (24, 2156615), (30, 1725292), (40, 1293969), (60, 862646), (120, 431323), (181, 285960), (362, 142980), (543, 95320), (724, 71490), (905, 57192), (1086, 47660), (1448, 35745), (1810, 28596), (2172, 23830), (2383, 21720), (2715, 19064), (3620, 14298), (4344, 11915), (4766, 10860), (5430, 9532), (7149, 7240)]