16261421260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{1483}}^1$

素因数の和:1740

約数の個数: 144

約数和(自身を含む): 40585999104

約数和(自身を除く): 24324577844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 167, 196, 245, 268, 334, 335, 469, 490, 668, 670, 835, 938, 980, 1169, 1340, 1483, 1670, 1876, 2338, 2345, 2966, 3283, 3340, 4676, 4690, 5845, 5932, 6566, 7415, 8183, 9380, 10381, 11189, 11690, 13132, 14830, 16366, 16415, 20762, 22378, 23380, 29660, 32732, 32830, 40915, 41524, 44756, 51905, 55945, 65660, 72667, 78323, 81830, 99361, 103810, 111890, 145334, 156646, 163660, 198722, 207620, 223780, 247661, 290668, 313292, 363335, 391615, 397444, 495322, 496805, 548261, 695527, 726670, 783230, 990644, 993610, 1096522, 1238305, 1391054, 1453340, 1566460, 1733627, 1987220, 2193044, 2476610, 2741305, 2782108, 3467254, 3477635, 4868689, 4953220, 5482610, 6934508, 6955270, 8668135, 9737378, 10965220, 12135389, 13910540, 16593287, 17336270, 19474756, 24270778, 24343445, 33186574, 34672540, 48541556, 48686890, 60676945, 66373148, 82966435, 97373780, 116153009, 121353890, 165932870, 232306018, 242707780, 331865740, 464612036, 580765045, 813071063, 1161530090, 1626142126, 2323060180, 3252284252, 4065355315, 8130710630, 16261421260]

約数ペア:

[(1, 16261421260), (2, 8130710630), (4, 4065355315), (5, 3252284252), (7, 2323060180), (10, 1626142126), (14, 1161530090), (20, 813071063), (28, 580765045), (35, 464612036), (49, 331865740), (67, 242707780), (70, 232306018), (98, 165932870), (134, 121353890), (140, 116153009), (167, 97373780), (196, 82966435), (245, 66373148), (268, 60676945), (334, 48686890), (335, 48541556), (469, 34672540), (490, 33186574), (668, 24343445), (670, 24270778), (835, 19474756), (938, 17336270), (980, 16593287), (1169, 13910540), (1340, 12135389), (1483, 10965220), (1670, 9737378), (1876, 8668135), (2338, 6955270), (2345, 6934508), (2966, 5482610), (3283, 4953220), (3340, 4868689), (4676, 3477635), (4690, 3467254), (5845, 2782108), (5932, 2741305), (6566, 2476610), (7415, 2193044), (8183, 1987220), (9380, 1733627), (10381, 1566460), (11189, 1453340), (11690, 1391054), (13132, 1238305), (14830, 1096522), (16366, 993610), (16415, 990644), (20762, 783230), (22378, 726670), (23380, 695527), (29660, 548261), (32732, 496805), (32830, 495322), (40915, 397444), (41524, 391615), (44756, 363335), (51905, 313292), (55945, 290668), (65660, 247661), (72667, 223780), (78323, 207620), (81830, 198722), (99361, 163660), (103810, 156646), (111890, 145334)]