57708560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7927}}^1$

素因数の和:7960

約数の個数: 80

約数和(自身を含む): 165156096

約数和(自身を除く): 107447536

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 7927, 15854, 31708, 39635, 55489, 63416, 79270, 103051, 110978, 126832, 158540, 206102, 221956, 277445, 317080, 412204, 443912, 515255, 554890, 634160, 721357, 824408, 887824, 1030510, 1109780, 1442714, 1648816, 2061020, 2219560, 2885428, 3606785, 4122040, 4439120, 5770856, 7213570, 8244080, 11541712, 14427140, 28854280, 57708560]

約数ペア:

[(1, 57708560), (2, 28854280), (4, 14427140), (5, 11541712), (7, 8244080), (8, 7213570), (10, 5770856), (13, 4439120), (14, 4122040), (16, 3606785), (20, 2885428), (26, 2219560), (28, 2061020), (35, 1648816), (40, 1442714), (52, 1109780), (56, 1030510), (65, 887824), (70, 824408), (80, 721357), (91, 634160), (104, 554890), (112, 515255), (130, 443912), (140, 412204), (182, 317080), (208, 277445), (260, 221956), (280, 206102), (364, 158540), (455, 126832), (520, 110978), (560, 103051), (728, 79270), (910, 63416), (1040, 55489), (1456, 39635), (1820, 31708), (3640, 15854), (7280, 7927)]