342901520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6221}}^1$

素因数の和:6300

約数の個数: 80

約数和(自身を含む): 874912752

約数和(自身を除く): 532011232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1378, 2120, 2756, 3445, 4240, 5512, 6221, 6890, 11024, 12442, 13780, 24884, 27560, 31105, 49768, 55120, 62210, 80873, 99536, 124420, 161746, 248840, 323492, 329713, 404365, 497680, 646984, 659426, 808730, 1293968, 1318852, 1617460, 1648565, 2637704, 3234920, 3297130, 4286269, 5275408, 6469840, 6594260, 8572538, 13188520, 17145076, 21431345, 26377040, 34290152, 42862690, 68580304, 85725380, 171450760, 342901520]

約数ペア:

[(1, 342901520), (2, 171450760), (4, 85725380), (5, 68580304), (8, 42862690), (10, 34290152), (13, 26377040), (16, 21431345), (20, 17145076), (26, 13188520), (40, 8572538), (52, 6594260), (53, 6469840), (65, 5275408), (80, 4286269), (104, 3297130), (106, 3234920), (130, 2637704), (208, 1648565), (212, 1617460), (260, 1318852), (265, 1293968), (424, 808730), (520, 659426), (530, 646984), (689, 497680), (848, 404365), (1040, 329713), (1060, 323492), (1378, 248840), (2120, 161746), (2756, 124420), (3445, 99536), (4240, 80873), (5512, 62210), (6221, 55120), (6890, 49768), (11024, 31105), (12442, 27560), (13780, 24884)]