80131128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 252426240

約数和(自身を除く): 172295112

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 131, 132, 154, 168, 231, 262, 264, 308, 331, 393, 462, 524, 616, 662, 786, 917, 924, 993, 1048, 1324, 1441, 1572, 1834, 1848, 1986, 2317, 2648, 2751, 2882, 3144, 3641, 3668, 3972, 4323, 4634, 5502, 5764, 6951, 7282, 7336, 7944, 8646, 9268, 10087, 10923, 11004, 11528, 13902, 14564, 17292, 18536, 20174, 21846, 22008, 25487, 27804, 29128, 30261, 34584, 40348, 43361, 43692, 50974, 55608, 60522, 76461, 80696, 86722, 87384, 101948, 121044, 130083, 152922, 173444, 203896, 242088, 260166, 303527, 305844, 346888, 476971, 520332, 607054, 611688, 910581, 953942, 1040664, 1214108, 1430913, 1821162, 1907884, 2428216, 2861826, 3338797, 3642324, 3815768, 5723652, 6677594, 7284648, 10016391, 11447304, 13355188, 20032782, 26710376, 40065564, 80131128]

約数ペア:

[(1, 80131128), (2, 40065564), (3, 26710376), (4, 20032782), (6, 13355188), (7, 11447304), (8, 10016391), (11, 7284648), (12, 6677594), (14, 5723652), (21, 3815768), (22, 3642324), (24, 3338797), (28, 2861826), (33, 2428216), (42, 1907884), (44, 1821162), (56, 1430913), (66, 1214108), (77, 1040664), (84, 953942), (88, 910581), (131, 611688), (132, 607054), (154, 520332), (168, 476971), (231, 346888), (262, 305844), (264, 303527), (308, 260166), (331, 242088), (393, 203896), (462, 173444), (524, 152922), (616, 130083), (662, 121044), (786, 101948), (917, 87384), (924, 86722), (993, 80696), (1048, 76461), (1324, 60522), (1441, 55608), (1572, 50974), (1834, 43692), (1848, 43361), (1986, 40348), (2317, 34584), (2648, 30261), (2751, 29128), (2882, 27804), (3144, 25487), (3641, 22008), (3668, 21846), (3972, 20174), (4323, 18536), (4634, 17292), (5502, 14564), (5764, 13902), (6951, 11528), (7282, 11004), (7336, 10923), (7944, 10087), (8646, 9268)]