160872404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:597

約数の個数: 72

約数和(自身を含む): 357861504

約数和(自身を除く): 196989100

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 103, 121, 154, 206, 242, 308, 412, 461, 484, 721, 847, 922, 1133, 1442, 1694, 1844, 2266, 2884, 3227, 3388, 4532, 5071, 6454, 7931, 10142, 12463, 12908, 15862, 20284, 24926, 31724, 35497, 47483, 49852, 55781, 70994, 87241, 94966, 111562, 141988, 174482, 189932, 223124, 332381, 348964, 390467, 522313, 664762, 780934, 1044626, 1329524, 1561868, 2089252, 3656191, 5745443, 7312382, 11490886, 14624764, 22981772, 40218101, 80436202, 160872404]

約数ペア:

[(1, 160872404), (2, 80436202), (4, 40218101), (7, 22981772), (11, 14624764), (14, 11490886), (22, 7312382), (28, 5745443), (44, 3656191), (77, 2089252), (103, 1561868), (121, 1329524), (154, 1044626), (206, 780934), (242, 664762), (308, 522313), (412, 390467), (461, 348964), (484, 332381), (721, 223124), (847, 189932), (922, 174482), (1133, 141988), (1442, 111562), (1694, 94966), (1844, 87241), (2266, 70994), (2884, 55781), (3227, 49852), (3388, 47483), (4532, 35497), (5071, 31724), (6454, 24926), (7931, 20284), (10142, 15862), (12463, 12908)]