152468920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11801}}^1$

素因数の和:11848

約数の個数: 64

約数和(自身を含む): 382384800

約数和(自身を除く): 229915880

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 11801, 12920, 23602, 47204, 59005, 94408, 118010, 200617, 224219, 236020, 401234, 448438, 472040, 802468, 896876, 1003085, 1121095, 1604936, 1793752, 2006170, 2242190, 3811723, 4012340, 4484380, 7623446, 8024680, 8968760, 15246892, 19058615, 30493784, 38117230, 76234460, 152468920]

約数ペア:

[(1, 152468920), (2, 76234460), (4, 38117230), (5, 30493784), (8, 19058615), (10, 15246892), (17, 8968760), (19, 8024680), (20, 7623446), (34, 4484380), (38, 4012340), (40, 3811723), (68, 2242190), (76, 2006170), (85, 1793752), (95, 1604936), (136, 1121095), (152, 1003085), (170, 896876), (190, 802468), (323, 472040), (340, 448438), (380, 401234), (646, 236020), (680, 224219), (760, 200617), (1292, 118010), (1615, 94408), (2584, 59005), (3230, 47204), (6460, 23602), (11801, 12920)]