76920720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4057}}^1$

素因数の和:4152

約数の個数: 80

約数和(自身を含む): 241532160

約数和(自身を除く): 164611440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4057, 4740, 6320, 8114, 9480, 12171, 16228, 18960, 20285, 24342, 32456, 40570, 48684, 60855, 64912, 81140, 97368, 121710, 162280, 194736, 243420, 320503, 324560, 486840, 641006, 961509, 973680, 1282012, 1602515, 1923018, 2564024, 3205030, 3846036, 4807545, 5128048, 6410060, 7692072, 9615090, 12820120, 15384144, 19230180, 25640240, 38460360, 76920720]

約数ペア:

[(1, 76920720), (2, 38460360), (3, 25640240), (4, 19230180), (5, 15384144), (6, 12820120), (8, 9615090), (10, 7692072), (12, 6410060), (15, 5128048), (16, 4807545), (20, 3846036), (24, 3205030), (30, 2564024), (40, 1923018), (48, 1602515), (60, 1282012), (79, 973680), (80, 961509), (120, 641006), (158, 486840), (237, 324560), (240, 320503), (316, 243420), (395, 194736), (474, 162280), (632, 121710), (790, 97368), (948, 81140), (1185, 64912), (1264, 60855), (1580, 48684), (1896, 40570), (2370, 32456), (3160, 24342), (3792, 20285), (4057, 18960), (4740, 16228), (6320, 12171), (8114, 9480)]