68115040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1080

約数の個数: 96

約数和(自身を含む): 187113024

約数和(自身を除く): 118997984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 610, 854, 976, 997, 1120, 1220, 1708, 1952, 1994, 2135, 2440, 3416, 3988, 4270, 4880, 4985, 6832, 6979, 7976, 8540, 9760, 9970, 13664, 13958, 15952, 17080, 19940, 27916, 31904, 34160, 34895, 39880, 55832, 60817, 68320, 69790, 79760, 111664, 121634, 139580, 159520, 223328, 243268, 279160, 304085, 425719, 486536, 558320, 608170, 851438, 973072, 1116640, 1216340, 1702876, 1946144, 2128595, 2432680, 3405752, 4257190, 4865360, 6811504, 8514380, 9730720, 13623008, 17028760, 34057520, 68115040]

約数ペア:

[(1, 68115040), (2, 34057520), (4, 17028760), (5, 13623008), (7, 9730720), (8, 8514380), (10, 6811504), (14, 4865360), (16, 4257190), (20, 3405752), (28, 2432680), (32, 2128595), (35, 1946144), (40, 1702876), (56, 1216340), (61, 1116640), (70, 973072), (80, 851438), (112, 608170), (122, 558320), (140, 486536), (160, 425719), (224, 304085), (244, 279160), (280, 243268), (305, 223328), (427, 159520), (488, 139580), (560, 121634), (610, 111664), (854, 79760), (976, 69790), (997, 68320), (1120, 60817), (1220, 55832), (1708, 39880), (1952, 34895), (1994, 34160), (2135, 31904), (2440, 27916), (3416, 19940), (3988, 17080), (4270, 15952), (4880, 13958), (4985, 13664), (6832, 9970), (6979, 9760), (7976, 8540)]