7881060540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{87509}}^1$

素因数の和:87619

約数の個数: 96

約数和(自身を含む): 23522688000

約数和(自身を除く): 15641627460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 79, 95, 114, 158, 190, 228, 237, 285, 316, 380, 395, 474, 570, 790, 948, 1140, 1185, 1501, 1580, 2370, 3002, 4503, 4740, 6004, 7505, 9006, 15010, 18012, 22515, 30020, 45030, 87509, 90060, 175018, 262527, 350036, 437545, 525054, 875090, 1050108, 1312635, 1662671, 1750180, 2625270, 3325342, 4988013, 5250540, 6650684, 6913211, 8313355, 9976026, 13826422, 16626710, 19952052, 20739633, 24940065, 27652844, 33253420, 34566055, 41479266, 49880130, 69132110, 82958532, 99760260, 103698165, 131351009, 138264220, 207396330, 262702018, 394053027, 414792660, 525404036, 656755045, 788106054, 1313510090, 1576212108, 1970265135, 2627020180, 3940530270, 7881060540]

約数ペア:

[(1, 7881060540), (2, 3940530270), (3, 2627020180), (4, 1970265135), (5, 1576212108), (6, 1313510090), (10, 788106054), (12, 656755045), (15, 525404036), (19, 414792660), (20, 394053027), (30, 262702018), (38, 207396330), (57, 138264220), (60, 131351009), (76, 103698165), (79, 99760260), (95, 82958532), (114, 69132110), (158, 49880130), (190, 41479266), (228, 34566055), (237, 33253420), (285, 27652844), (316, 24940065), (380, 20739633), (395, 19952052), (474, 16626710), (570, 13826422), (790, 9976026), (948, 8313355), (1140, 6913211), (1185, 6650684), (1501, 5250540), (1580, 4988013), (2370, 3325342), (3002, 2625270), (4503, 1750180), (4740, 1662671), (6004, 1312635), (7505, 1050108), (9006, 875090), (15010, 525054), (18012, 437545), (22515, 350036), (30020, 262527), (45030, 175018), (87509, 90060)]