161080270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3169}}^1$

素因数の和:3229

約数の個数: 64

約数和(自身を含む): 345098880

約数和(自身を除く): 184018610

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 221, 230, 299, 391, 442, 598, 782, 1105, 1495, 1955, 2210, 2990, 3169, 3910, 5083, 6338, 10166, 15845, 25415, 31690, 41197, 50830, 53873, 72887, 82394, 107746, 145774, 205985, 269365, 364435, 411970, 538730, 700349, 728870, 947531, 1239079, 1400698, 1895062, 2478158, 3501745, 4737655, 6195395, 7003490, 9475310, 12390790, 16108027, 32216054, 80540135, 161080270]

約数ペア:

[(1, 161080270), (2, 80540135), (5, 32216054), (10, 16108027), (13, 12390790), (17, 9475310), (23, 7003490), (26, 6195395), (34, 4737655), (46, 3501745), (65, 2478158), (85, 1895062), (115, 1400698), (130, 1239079), (170, 947531), (221, 728870), (230, 700349), (299, 538730), (391, 411970), (442, 364435), (598, 269365), (782, 205985), (1105, 145774), (1495, 107746), (1955, 82394), (2210, 72887), (2990, 53873), (3169, 50830), (3910, 41197), (5083, 31690), (6338, 25415), (10166, 15845)]