142741520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1$

素因数の和:1152

約数の個数: 80

約数和(自身を含む): 355155840

約数和(自身を除く): 212414320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 103, 136, 170, 206, 272, 340, 412, 515, 680, 824, 1019, 1030, 1360, 1648, 1751, 2038, 2060, 3502, 4076, 4120, 5095, 7004, 8152, 8240, 8755, 10190, 14008, 16304, 17323, 17510, 20380, 28016, 34646, 35020, 40760, 69292, 70040, 81520, 86615, 104957, 138584, 140080, 173230, 209914, 277168, 346460, 419828, 524785, 692920, 839656, 1049570, 1385840, 1679312, 1784269, 2099140, 3568538, 4198280, 7137076, 8396560, 8921345, 14274152, 17842690, 28548304, 35685380, 71370760, 142741520]

約数ペア:

[(1, 142741520), (2, 71370760), (4, 35685380), (5, 28548304), (8, 17842690), (10, 14274152), (16, 8921345), (17, 8396560), (20, 7137076), (34, 4198280), (40, 3568538), (68, 2099140), (80, 1784269), (85, 1679312), (103, 1385840), (136, 1049570), (170, 839656), (206, 692920), (272, 524785), (340, 419828), (412, 346460), (515, 277168), (680, 209914), (824, 173230), (1019, 140080), (1030, 138584), (1360, 104957), (1648, 86615), (1751, 81520), (2038, 70040), (2060, 69292), (3502, 40760), (4076, 35020), (4120, 34646), (5095, 28016), (7004, 20380), (8152, 17510), (8240, 17323), (8755, 16304), (10190, 14008)]