78012060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2087}}^1$

素因数の和:2195

約数の個数: 96

約数和(自身を含む): 252564480

約数和(自身を除く): 174552420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 2087, 2492, 2670, 3115, 3738, 4174, 5340, 6230, 6261, 7476, 8348, 9345, 10435, 12460, 12522, 14609, 18690, 20870, 25044, 29218, 31305, 37380, 41740, 43827, 58436, 62610, 73045, 87654, 125220, 146090, 175308, 185743, 219135, 292180, 371486, 438270, 557229, 742972, 876540, 928715, 1114458, 1300201, 1857430, 2228916, 2600402, 2786145, 3714860, 3900603, 5200804, 5572290, 6501005, 7801206, 11144580, 13002010, 15602412, 19503015, 26004020, 39006030, 78012060]

約数ペア:

[(1, 78012060), (2, 39006030), (3, 26004020), (4, 19503015), (5, 15602412), (6, 13002010), (7, 11144580), (10, 7801206), (12, 6501005), (14, 5572290), (15, 5200804), (20, 3900603), (21, 3714860), (28, 2786145), (30, 2600402), (35, 2228916), (42, 1857430), (60, 1300201), (70, 1114458), (84, 928715), (89, 876540), (105, 742972), (140, 557229), (178, 438270), (210, 371486), (267, 292180), (356, 219135), (420, 185743), (445, 175308), (534, 146090), (623, 125220), (890, 87654), (1068, 73045), (1246, 62610), (1335, 58436), (1780, 43827), (1869, 41740), (2087, 37380), (2492, 31305), (2670, 29218), (3115, 25044), (3738, 20870), (4174, 18690), (5340, 14609), (6230, 12522), (6261, 12460), (7476, 10435), (8348, 9345)]