879410160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20023}}^1$

素因数の和:20103

約数の個数: 120

約数和(自身を含む): 3001917984

約数和(自身を除く): 2122507824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 20023, 21960, 40046, 43920, 60069, 80092, 100115, 120138, 160184, 180207, 200230, 240276, 300345, 320368, 360414, 400460, 480552, 600690, 720828, 800920, 901035, 961104, 1201380, 1221403, 1441656, 1601840, 1802070, 2402760, 2442806, 2883312, 3604140, 3664209, 4805520, 4885612, 6107015, 7208280, 7328418, 9771224, 10992627, 12214030, 14416560, 14656836, 18321045, 19542448, 21985254, 24428060, 29313672, 36642090, 43970508, 48856120, 54963135, 58627344, 73284180, 87941016, 97712240, 109926270, 146568360, 175882032, 219852540, 293136720, 439705080, 879410160]

約数ペア:

[(1, 879410160), (2, 439705080), (3, 293136720), (4, 219852540), (5, 175882032), (6, 146568360), (8, 109926270), (9, 97712240), (10, 87941016), (12, 73284180), (15, 58627344), (16, 54963135), (18, 48856120), (20, 43970508), (24, 36642090), (30, 29313672), (36, 24428060), (40, 21985254), (45, 19542448), (48, 18321045), (60, 14656836), (61, 14416560), (72, 12214030), (80, 10992627), (90, 9771224), (120, 7328418), (122, 7208280), (144, 6107015), (180, 4885612), (183, 4805520), (240, 3664209), (244, 3604140), (305, 2883312), (360, 2442806), (366, 2402760), (488, 1802070), (549, 1601840), (610, 1441656), (720, 1221403), (732, 1201380), (915, 961104), (976, 901035), (1098, 800920), (1220, 720828), (1464, 600690), (1830, 480552), (2196, 400460), (2440, 360414), (2745, 320368), (2928, 300345), (3660, 240276), (4392, 200230), (4880, 180207), (5490, 160184), (7320, 120138), (8784, 100115), (10980, 80092), (14640, 60069), (20023, 43920), (21960, 40046)]