81734760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7829}}^1$

素因数の和:7875

約数の個数: 96

約数和(自身を含む): 274833000

約数和(自身を除く): 193098240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 7829, 10440, 15658, 23487, 31316, 39145, 46974, 62632, 70461, 78290, 93948, 117435, 140922, 156580, 187896, 227041, 234870, 281844, 313160, 352305, 454082, 469740, 563688, 681123, 704610, 908164, 939480, 1135205, 1362246, 1409220, 1816328, 2043369, 2270410, 2724492, 2818440, 3405615, 4086738, 4540820, 5448984, 6811230, 8173476, 9081640, 10216845, 13622460, 16346952, 20433690, 27244920, 40867380, 81734760]

約数ペア:

[(1, 81734760), (2, 40867380), (3, 27244920), (4, 20433690), (5, 16346952), (6, 13622460), (8, 10216845), (9, 9081640), (10, 8173476), (12, 6811230), (15, 5448984), (18, 4540820), (20, 4086738), (24, 3405615), (29, 2818440), (30, 2724492), (36, 2270410), (40, 2043369), (45, 1816328), (58, 1409220), (60, 1362246), (72, 1135205), (87, 939480), (90, 908164), (116, 704610), (120, 681123), (145, 563688), (174, 469740), (180, 454082), (232, 352305), (261, 313160), (290, 281844), (348, 234870), (360, 227041), (435, 187896), (522, 156580), (580, 140922), (696, 117435), (870, 93948), (1044, 78290), (1160, 70461), (1305, 62632), (1740, 46974), (2088, 39145), (2610, 31316), (3480, 23487), (5220, 15658), (7829, 10440)]