7764386220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{78571}}^1$

素因数の和:78653

約数の個数: 120

約数和(自身を含む): 24756780048

約数和(自身を除く): 16992393828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 366, 405, 540, 549, 610, 732, 810, 915, 1098, 1220, 1620, 1647, 1830, 2196, 2745, 3294, 3660, 4941, 5490, 6588, 8235, 9882, 10980, 16470, 19764, 24705, 32940, 49410, 78571, 98820, 157142, 235713, 314284, 392855, 471426, 707139, 785710, 942852, 1178565, 1414278, 1571420, 2121417, 2357130, 2828556, 3535695, 4242834, 4714260, 4792831, 6364251, 7071390, 8485668, 9585662, 10607085, 12728502, 14142780, 14378493, 19171324, 21214170, 23964155, 25457004, 28756986, 31821255, 42428340, 43135479, 47928310, 57513972, 63642510, 71892465, 86270958, 95856620, 127285020, 129406437, 143784930, 172541916, 215677395, 258812874, 287569860, 388219311, 431354790, 517625748, 647032185, 776438622, 862709580, 1294064370, 1552877244, 1941096555, 2588128740, 3882193110, 7764386220]

約数ペア:

[(1, 7764386220), (2, 3882193110), (3, 2588128740), (4, 1941096555), (5, 1552877244), (6, 1294064370), (9, 862709580), (10, 776438622), (12, 647032185), (15, 517625748), (18, 431354790), (20, 388219311), (27, 287569860), (30, 258812874), (36, 215677395), (45, 172541916), (54, 143784930), (60, 129406437), (61, 127285020), (81, 95856620), (90, 86270958), (108, 71892465), (122, 63642510), (135, 57513972), (162, 47928310), (180, 43135479), (183, 42428340), (244, 31821255), (270, 28756986), (305, 25457004), (324, 23964155), (366, 21214170), (405, 19171324), (540, 14378493), (549, 14142780), (610, 12728502), (732, 10607085), (810, 9585662), (915, 8485668), (1098, 7071390), (1220, 6364251), (1620, 4792831), (1647, 4714260), (1830, 4242834), (2196, 3535695), (2745, 2828556), (3294, 2357130), (3660, 2121417), (4941, 1571420), (5490, 1414278), (6588, 1178565), (8235, 942852), (9882, 785710), (10980, 707139), (16470, 471426), (19764, 392855), (24705, 314284), (32940, 235713), (49410, 157142), (78571, 98820)]