80296560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{487}}^1$

素因数の和:735

約数の個数: 120

約数和(自身を含む): 271396320

約数和(自身を除く): 191099760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 229, 240, 360, 458, 487, 687, 720, 916, 974, 1145, 1374, 1461, 1832, 1948, 2061, 2290, 2435, 2748, 2922, 3435, 3664, 3896, 4122, 4383, 4580, 4870, 5496, 5844, 6870, 7305, 7792, 8244, 8766, 9160, 9740, 10305, 10992, 11688, 13740, 14610, 16488, 17532, 18320, 19480, 20610, 21915, 23376, 27480, 29220, 32976, 35064, 38960, 41220, 43830, 54960, 58440, 70128, 82440, 87660, 111523, 116880, 164880, 175320, 223046, 334569, 350640, 446092, 557615, 669138, 892184, 1003707, 1115230, 1338276, 1672845, 1784368, 2007414, 2230460, 2676552, 3345690, 4014828, 4460920, 5018535, 5353104, 6691380, 8029656, 8921840, 10037070, 13382760, 16059312, 20074140, 26765520, 40148280, 80296560]

約数ペア:

[(1, 80296560), (2, 40148280), (3, 26765520), (4, 20074140), (5, 16059312), (6, 13382760), (8, 10037070), (9, 8921840), (10, 8029656), (12, 6691380), (15, 5353104), (16, 5018535), (18, 4460920), (20, 4014828), (24, 3345690), (30, 2676552), (36, 2230460), (40, 2007414), (45, 1784368), (48, 1672845), (60, 1338276), (72, 1115230), (80, 1003707), (90, 892184), (120, 669138), (144, 557615), (180, 446092), (229, 350640), (240, 334569), (360, 223046), (458, 175320), (487, 164880), (687, 116880), (720, 111523), (916, 87660), (974, 82440), (1145, 70128), (1374, 58440), (1461, 54960), (1832, 43830), (1948, 41220), (2061, 38960), (2290, 35064), (2435, 32976), (2748, 29220), (2922, 27480), (3435, 23376), (3664, 21915), (3896, 20610), (4122, 19480), (4383, 18320), (4580, 17532), (4870, 16488), (5496, 14610), (5844, 13740), (6870, 11688), (7305, 10992), (7792, 10305), (8244, 9740), (8766, 9160)]