120163920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4861}}^1$

素因数の和:4980

約数の個数: 80

約数和(自身を含む): 376202112

約数和(自身を除く): 256038192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4861, 4944, 6180, 8240, 9722, 12360, 14583, 19444, 24305, 24720, 29166, 38888, 48610, 58332, 72915, 77776, 97220, 116664, 145830, 194440, 233328, 291660, 388880, 500683, 583320, 1001366, 1166640, 1502049, 2002732, 2503415, 3004098, 4005464, 5006830, 6008196, 7510245, 8010928, 10013660, 12016392, 15020490, 20027320, 24032784, 30040980, 40054640, 60081960, 120163920]

約数ペア:

[(1, 120163920), (2, 60081960), (3, 40054640), (4, 30040980), (5, 24032784), (6, 20027320), (8, 15020490), (10, 12016392), (12, 10013660), (15, 8010928), (16, 7510245), (20, 6008196), (24, 5006830), (30, 4005464), (40, 3004098), (48, 2503415), (60, 2002732), (80, 1502049), (103, 1166640), (120, 1001366), (206, 583320), (240, 500683), (309, 388880), (412, 291660), (515, 233328), (618, 194440), (824, 145830), (1030, 116664), (1236, 97220), (1545, 77776), (1648, 72915), (2060, 58332), (2472, 48610), (3090, 38888), (4120, 29166), (4861, 24720), (4944, 24305), (6180, 19444), (8240, 14583), (9722, 12360)]