69960080

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3659}}^1$

素因数の和:3911

約数の個数: 40

約数和(自身を含む): 163382400

約数和(自身を除く): 93422320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 3659, 3824, 4780, 7318, 9560, 14636, 18295, 19120, 29272, 36590, 58544, 73180, 146360, 292720, 874501, 1749002, 3498004, 4372505, 6996008, 8745010, 13992016, 17490020, 34980040, 69960080]

約数ペア:

[(1, 69960080), (2, 34980040), (4, 17490020), (5, 13992016), (8, 8745010), (10, 6996008), (16, 4372505), (20, 3498004), (40, 1749002), (80, 874501), (239, 292720), (478, 146360), (956, 73180), (1195, 58544), (1912, 36590), (2390, 29272), (3659, 19120), (3824, 18295), (4780, 14636), (7318, 9560)]