87741240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1327}}^1$

素因数の和:1389

約数の個数: 128

約数和(自身を含む): 286848000

約数和(自身を除く): 199106760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 1102, 1140, 1160, 1327, 1653, 1740, 2204, 2280, 2654, 2755, 3306, 3480, 3981, 4408, 5308, 5510, 6612, 6635, 7962, 8265, 10616, 11020, 13224, 13270, 15924, 16530, 19905, 22040, 25213, 26540, 31848, 33060, 38483, 39810, 50426, 53080, 66120, 75639, 76966, 79620, 100852, 115449, 126065, 151278, 153932, 159240, 192415, 201704, 230898, 252130, 302556, 307864, 378195, 384830, 461796, 504260, 577245, 605112, 731177, 756390, 769660, 923592, 1008520, 1154490, 1462354, 1512780, 1539320, 2193531, 2308980, 2924708, 3025560, 3655885, 4387062, 4617960, 5849416, 7311770, 8774124, 10967655, 14623540, 17548248, 21935310, 29247080, 43870620, 87741240]

約数ペア:

[(1, 87741240), (2, 43870620), (3, 29247080), (4, 21935310), (5, 17548248), (6, 14623540), (8, 10967655), (10, 8774124), (12, 7311770), (15, 5849416), (19, 4617960), (20, 4387062), (24, 3655885), (29, 3025560), (30, 2924708), (38, 2308980), (40, 2193531), (57, 1539320), (58, 1512780), (60, 1462354), (76, 1154490), (87, 1008520), (95, 923592), (114, 769660), (116, 756390), (120, 731177), (145, 605112), (152, 577245), (174, 504260), (190, 461796), (228, 384830), (232, 378195), (285, 307864), (290, 302556), (348, 252130), (380, 230898), (435, 201704), (456, 192415), (551, 159240), (570, 153932), (580, 151278), (696, 126065), (760, 115449), (870, 100852), (1102, 79620), (1140, 76966), (1160, 75639), (1327, 66120), (1653, 53080), (1740, 50426), (2204, 39810), (2280, 38483), (2654, 33060), (2755, 31848), (3306, 26540), (3480, 25213), (3981, 22040), (4408, 19905), (5308, 16530), (5510, 15924), (6612, 13270), (6635, 13224), (7962, 11020), (8265, 10616)]