80548260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2791}}^1$

素因数の和:2853

約数の個数: 96

約数和(自身を含む): 249537792

約数和(自身を除く): 168989532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 1110, 1443, 1924, 2220, 2405, 2791, 2886, 4810, 5582, 5772, 7215, 8373, 9620, 11164, 13955, 14430, 16746, 27910, 28860, 33492, 36283, 41865, 55820, 72566, 83730, 103267, 108849, 145132, 167460, 181415, 206534, 217698, 309801, 362830, 413068, 435396, 516335, 544245, 619602, 725660, 1032670, 1088490, 1239204, 1342471, 1549005, 2065340, 2176980, 2684942, 3098010, 4027413, 5369884, 6196020, 6712355, 8054826, 13424710, 16109652, 20137065, 26849420, 40274130, 80548260]

約数ペア:

[(1, 80548260), (2, 40274130), (3, 26849420), (4, 20137065), (5, 16109652), (6, 13424710), (10, 8054826), (12, 6712355), (13, 6196020), (15, 5369884), (20, 4027413), (26, 3098010), (30, 2684942), (37, 2176980), (39, 2065340), (52, 1549005), (60, 1342471), (65, 1239204), (74, 1088490), (78, 1032670), (111, 725660), (130, 619602), (148, 544245), (156, 516335), (185, 435396), (195, 413068), (222, 362830), (260, 309801), (370, 217698), (390, 206534), (444, 181415), (481, 167460), (555, 145132), (740, 108849), (780, 103267), (962, 83730), (1110, 72566), (1443, 55820), (1924, 41865), (2220, 36283), (2405, 33492), (2791, 28860), (2886, 27910), (4810, 16746), (5582, 14430), (5772, 13955), (7215, 11164), (8373, 9620)]