127400280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151667}}^1$

素因数の和:151688

約数の個数: 64

約数和(自身を含む): 436803840

約数和(自身を除く): 309403560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 151667, 303334, 455001, 606668, 758335, 910002, 1061669, 1213336, 1516670, 1820004, 2123338, 2275005, 3033340, 3185007, 3640008, 4246676, 4550010, 5308345, 6066680, 6370014, 8493352, 9100020, 10616690, 12740028, 15925035, 18200040, 21233380, 25480056, 31850070, 42466760, 63700140, 127400280]

約数ペア:

[(1, 127400280), (2, 63700140), (3, 42466760), (4, 31850070), (5, 25480056), (6, 21233380), (7, 18200040), (8, 15925035), (10, 12740028), (12, 10616690), (14, 9100020), (15, 8493352), (20, 6370014), (21, 6066680), (24, 5308345), (28, 4550010), (30, 4246676), (35, 3640008), (40, 3185007), (42, 3033340), (56, 2275005), (60, 2123338), (70, 1820004), (84, 1516670), (105, 1213336), (120, 1061669), (140, 910002), (168, 758335), (210, 606668), (280, 455001), (420, 303334), (840, 151667)]