78161020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 196116480

約数和(自身を除く): 117955460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 79, 140, 148, 158, 185, 191, 259, 316, 370, 382, 395, 518, 553, 740, 764, 790, 955, 1036, 1106, 1295, 1337, 1580, 1910, 2212, 2590, 2674, 2765, 2923, 3820, 5180, 5348, 5530, 5846, 6685, 7067, 11060, 11692, 13370, 14134, 14615, 15089, 20461, 26740, 28268, 29230, 30178, 35335, 40922, 49469, 58460, 60356, 70670, 75445, 81844, 98938, 102305, 105623, 141340, 150890, 197876, 204610, 211246, 247345, 301780, 409220, 422492, 494690, 528115, 558293, 989380, 1056230, 1116586, 2112460, 2233172, 2791465, 3908051, 5582930, 7816102, 11165860, 15632204, 19540255, 39080510, 78161020]

約数ペア:

[(1, 78161020), (2, 39080510), (4, 19540255), (5, 15632204), (7, 11165860), (10, 7816102), (14, 5582930), (20, 3908051), (28, 2791465), (35, 2233172), (37, 2112460), (70, 1116586), (74, 1056230), (79, 989380), (140, 558293), (148, 528115), (158, 494690), (185, 422492), (191, 409220), (259, 301780), (316, 247345), (370, 211246), (382, 204610), (395, 197876), (518, 150890), (553, 141340), (740, 105623), (764, 102305), (790, 98938), (955, 81844), (1036, 75445), (1106, 70670), (1295, 60356), (1337, 58460), (1580, 49469), (1910, 40922), (2212, 35335), (2590, 30178), (2674, 29230), (2765, 28268), (2923, 26740), (3820, 20461), (5180, 15089), (5348, 14615), (5530, 14134), (5846, 13370), (6685, 11692), (7067, 11060)]