77558580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1187}}^1$

素因数の和:1227

約数の個数: 144

約数和(自身を含む): 265446720

約数和(自身を除く): 187888140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 990, 1089, 1187, 1188, 1210, 1452, 1485, 1815, 1980, 2178, 2374, 2420, 2970, 3267, 3561, 3630, 4356, 4748, 5445, 5935, 5940, 6534, 7122, 7260, 10683, 10890, 11870, 13057, 13068, 14244, 16335, 17805, 21366, 21780, 23740, 26114, 32049, 32670, 35610, 39171, 42732, 52228, 53415, 64098, 65285, 65340, 71220, 78342, 106830, 117513, 128196, 130570, 143627, 156684, 160245, 195855, 213660, 235026, 261140, 287254, 320490, 352539, 391710, 430881, 470052, 574508, 587565, 640980, 705078, 718135, 783420, 861762, 1175130, 1292643, 1410156, 1436270, 1723524, 1762695, 2154405, 2350260, 2585286, 2872540, 3525390, 3877929, 4308810, 5170572, 6463215, 7050780, 7755858, 8617620, 12926430, 15511716, 19389645, 25852860, 38779290, 77558580]

約数ペア:

[(1, 77558580), (2, 38779290), (3, 25852860), (4, 19389645), (5, 15511716), (6, 12926430), (9, 8617620), (10, 7755858), (11, 7050780), (12, 6463215), (15, 5170572), (18, 4308810), (20, 3877929), (22, 3525390), (27, 2872540), (30, 2585286), (33, 2350260), (36, 2154405), (44, 1762695), (45, 1723524), (54, 1436270), (55, 1410156), (60, 1292643), (66, 1175130), (90, 861762), (99, 783420), (108, 718135), (110, 705078), (121, 640980), (132, 587565), (135, 574508), (165, 470052), (180, 430881), (198, 391710), (220, 352539), (242, 320490), (270, 287254), (297, 261140), (330, 235026), (363, 213660), (396, 195855), (484, 160245), (495, 156684), (540, 143627), (594, 130570), (605, 128196), (660, 117513), (726, 106830), (990, 78342), (1089, 71220), (1187, 65340), (1188, 65285), (1210, 64098), (1452, 53415), (1485, 52228), (1815, 42732), (1980, 39171), (2178, 35610), (2374, 32670), (2420, 32049), (2970, 26114), (3267, 23740), (3561, 21780), (3630, 21366), (4356, 17805), (4748, 16335), (5445, 14244), (5935, 13068), (5940, 13057), (6534, 11870), (7122, 10890), (7260, 10683)]