76780140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1433}}^1$

素因数の和:1511

約数の個数: 96

約数和(自身を含む): 231275520

約数和(自身を除く): 154495380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 47, 57, 60, 76, 94, 95, 114, 141, 188, 190, 228, 235, 282, 285, 380, 470, 564, 570, 705, 893, 940, 1140, 1410, 1433, 1786, 2679, 2820, 2866, 3572, 4299, 4465, 5358, 5732, 7165, 8598, 8930, 10716, 13395, 14330, 17196, 17860, 21495, 26790, 27227, 28660, 42990, 53580, 54454, 67351, 81681, 85980, 108908, 134702, 136135, 163362, 202053, 269404, 272270, 326724, 336755, 404106, 408405, 544540, 673510, 808212, 816810, 1010265, 1279669, 1347020, 1633620, 2020530, 2559338, 3839007, 4041060, 5118676, 6398345, 7678014, 12796690, 15356028, 19195035, 25593380, 38390070, 76780140]

約数ペア:

[(1, 76780140), (2, 38390070), (3, 25593380), (4, 19195035), (5, 15356028), (6, 12796690), (10, 7678014), (12, 6398345), (15, 5118676), (19, 4041060), (20, 3839007), (30, 2559338), (38, 2020530), (47, 1633620), (57, 1347020), (60, 1279669), (76, 1010265), (94, 816810), (95, 808212), (114, 673510), (141, 544540), (188, 408405), (190, 404106), (228, 336755), (235, 326724), (282, 272270), (285, 269404), (380, 202053), (470, 163362), (564, 136135), (570, 134702), (705, 108908), (893, 85980), (940, 81681), (1140, 67351), (1410, 54454), (1433, 53580), (1786, 42990), (2679, 28660), (2820, 27227), (2866, 26790), (3572, 21495), (4299, 17860), (4465, 17196), (5358, 14330), (5732, 13395), (7165, 10716), (8598, 8930)]