67920120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{20963}}^1$

素因数の和:20986

約数の個数: 80

約数和(自身を含む): 228297960

約数和(自身を除く): 160377840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 20963, 41926, 62889, 83852, 104815, 125778, 167704, 188667, 209630, 251556, 314445, 377334, 419260, 503112, 566001, 628890, 754668, 838520, 943335, 1132002, 1257780, 1509336, 1698003, 1886670, 2264004, 2515560, 2830005, 3396006, 3773340, 4528008, 5660010, 6792012, 7546680, 8490015, 11320020, 13584024, 16980030, 22640040, 33960060, 67920120]

約数ペア:

[(1, 67920120), (2, 33960060), (3, 22640040), (4, 16980030), (5, 13584024), (6, 11320020), (8, 8490015), (9, 7546680), (10, 6792012), (12, 5660010), (15, 4528008), (18, 3773340), (20, 3396006), (24, 2830005), (27, 2515560), (30, 2264004), (36, 1886670), (40, 1698003), (45, 1509336), (54, 1257780), (60, 1132002), (72, 943335), (81, 838520), (90, 754668), (108, 628890), (120, 566001), (135, 503112), (162, 419260), (180, 377334), (216, 314445), (270, 251556), (324, 209630), (360, 188667), (405, 167704), (540, 125778), (648, 104815), (810, 83852), (1080, 62889), (1620, 41926), (3240, 20963)]