81039180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1061}}^1$

素因数の和:1159

約数の個数: 96

約数和(自身を含む): 242645760

約数和(自身を除く): 161606580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 67, 76, 95, 114, 134, 190, 201, 228, 268, 285, 335, 380, 402, 570, 670, 804, 1005, 1061, 1140, 1273, 1340, 2010, 2122, 2546, 3183, 3819, 4020, 4244, 5092, 5305, 6365, 6366, 7638, 10610, 12730, 12732, 15276, 15915, 19095, 20159, 21220, 25460, 31830, 38190, 40318, 60477, 63660, 71087, 76380, 80636, 100795, 120954, 142174, 201590, 213261, 241908, 284348, 302385, 355435, 403180, 426522, 604770, 710870, 853044, 1066305, 1209540, 1350653, 1421740, 2132610, 2701306, 4051959, 4265220, 5402612, 6753265, 8103918, 13506530, 16207836, 20259795, 27013060, 40519590, 81039180]

約数ペア:

[(1, 81039180), (2, 40519590), (3, 27013060), (4, 20259795), (5, 16207836), (6, 13506530), (10, 8103918), (12, 6753265), (15, 5402612), (19, 4265220), (20, 4051959), (30, 2701306), (38, 2132610), (57, 1421740), (60, 1350653), (67, 1209540), (76, 1066305), (95, 853044), (114, 710870), (134, 604770), (190, 426522), (201, 403180), (228, 355435), (268, 302385), (285, 284348), (335, 241908), (380, 213261), (402, 201590), (570, 142174), (670, 120954), (804, 100795), (1005, 80636), (1061, 76380), (1140, 71087), (1273, 63660), (1340, 60477), (2010, 40318), (2122, 38190), (2546, 31830), (3183, 25460), (3819, 21220), (4020, 20159), (4244, 19095), (5092, 15915), (5305, 15276), (6365, 12732), (6366, 12730), (7638, 10610)]