160472988

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1289

約数の個数: 120

約数和(自身を含む): 466730880

約数和(自身を除く): 306257892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 186, 234, 279, 324, 351, 372, 403, 468, 558, 702, 806, 837, 1053, 1116, 1209, 1229, 1404, 1612, 1674, 2106, 2418, 2458, 2511, 3348, 3627, 3687, 4212, 4836, 4916, 5022, 7254, 7374, 10044, 10881, 11061, 14508, 14748, 15977, 21762, 22122, 31954, 32643, 33183, 38099, 43524, 44244, 47931, 63908, 65286, 66366, 76198, 95862, 99549, 114297, 130572, 132732, 143793, 152396, 191724, 199098, 228594, 287586, 342891, 398196, 431379, 457188, 495287, 575172, 685782, 862758, 990574, 1028673, 1294137, 1371564, 1485861, 1725516, 1981148, 2057346, 2588274, 2971722, 3086019, 4114692, 4457583, 5176548, 5943444, 6172038, 8915166, 12344076, 13372749, 17830332, 26745498, 40118247, 53490996, 80236494, 160472988]

約数ペア:

[(1, 160472988), (2, 80236494), (3, 53490996), (4, 40118247), (6, 26745498), (9, 17830332), (12, 13372749), (13, 12344076), (18, 8915166), (26, 6172038), (27, 5943444), (31, 5176548), (36, 4457583), (39, 4114692), (52, 3086019), (54, 2971722), (62, 2588274), (78, 2057346), (81, 1981148), (93, 1725516), (108, 1485861), (117, 1371564), (124, 1294137), (156, 1028673), (162, 990574), (186, 862758), (234, 685782), (279, 575172), (324, 495287), (351, 457188), (372, 431379), (403, 398196), (468, 342891), (558, 287586), (702, 228594), (806, 199098), (837, 191724), (1053, 152396), (1116, 143793), (1209, 132732), (1229, 130572), (1404, 114297), (1612, 99549), (1674, 95862), (2106, 76198), (2418, 66366), (2458, 65286), (2511, 63908), (3348, 47931), (3627, 44244), (3687, 43524), (4212, 38099), (4836, 33183), (4916, 32643), (5022, 31954), (7254, 22122), (7374, 21762), (10044, 15977), (10881, 14748), (11061, 14508)]