156760340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 364743456

約数和(自身を除く): 207983116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 211, 220, 242, 307, 422, 484, 605, 614, 844, 1055, 1210, 1228, 1535, 2110, 2321, 2420, 3070, 3377, 4220, 4642, 6140, 6754, 9284, 11605, 13508, 16885, 23210, 25531, 33770, 37147, 46420, 51062, 64777, 67540, 74294, 102124, 127655, 129554, 148588, 185735, 255310, 259108, 323885, 371470, 510620, 647770, 712547, 742940, 1295540, 1425094, 2850188, 3562735, 7125470, 7838017, 14250940, 15676034, 31352068, 39190085, 78380170, 156760340]

約数ペア:

[(1, 156760340), (2, 78380170), (4, 39190085), (5, 31352068), (10, 15676034), (11, 14250940), (20, 7838017), (22, 7125470), (44, 3562735), (55, 2850188), (110, 1425094), (121, 1295540), (211, 742940), (220, 712547), (242, 647770), (307, 510620), (422, 371470), (484, 323885), (605, 259108), (614, 255310), (844, 185735), (1055, 148588), (1210, 129554), (1228, 127655), (1535, 102124), (2110, 74294), (2321, 67540), (2420, 64777), (3070, 51062), (3377, 46420), (4220, 37147), (4642, 33770), (6140, 25531), (6754, 23210), (9284, 16885), (11605, 13508)]