81592080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:681

約数の個数: 160

約数和(自身を含む): 275875200

約数和(自身を除く): 194283120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 240, 285, 290, 304, 348, 380, 435, 456, 464, 551, 570, 580, 617, 696, 760, 870, 912, 1102, 1140, 1160, 1234, 1392, 1520, 1653, 1740, 1851, 2204, 2280, 2320, 2468, 2755, 3085, 3306, 3480, 3702, 4408, 4560, 4936, 5510, 6170, 6612, 6960, 7404, 8265, 8816, 9255, 9872, 11020, 11723, 12340, 13224, 14808, 16530, 17893, 18510, 22040, 23446, 24680, 26448, 29616, 33060, 35169, 35786, 37020, 44080, 46892, 49360, 53679, 58615, 66120, 70338, 71572, 74040, 89465, 93784, 107358, 117230, 132240, 140676, 143144, 148080, 175845, 178930, 187568, 214716, 234460, 268395, 281352, 286288, 339967, 351690, 357860, 429432, 468920, 536790, 562704, 679934, 703380, 715720, 858864, 937840, 1019901, 1073580, 1359868, 1406760, 1431440, 1699835, 2039802, 2147160, 2719736, 2813520, 3399670, 4079604, 4294320, 5099505, 5439472, 6799340, 8159208, 10199010, 13598680, 16318416, 20398020, 27197360, 40796040, 81592080]

約数ペア:

[(1, 81592080), (2, 40796040), (3, 27197360), (4, 20398020), (5, 16318416), (6, 13598680), (8, 10199010), (10, 8159208), (12, 6799340), (15, 5439472), (16, 5099505), (19, 4294320), (20, 4079604), (24, 3399670), (29, 2813520), (30, 2719736), (38, 2147160), (40, 2039802), (48, 1699835), (57, 1431440), (58, 1406760), (60, 1359868), (76, 1073580), (80, 1019901), (87, 937840), (95, 858864), (114, 715720), (116, 703380), (120, 679934), (145, 562704), (152, 536790), (174, 468920), (190, 429432), (228, 357860), (232, 351690), (240, 339967), (285, 286288), (290, 281352), (304, 268395), (348, 234460), (380, 214716), (435, 187568), (456, 178930), (464, 175845), (551, 148080), (570, 143144), (580, 140676), (617, 132240), (696, 117230), (760, 107358), (870, 93784), (912, 89465), (1102, 74040), (1140, 71572), (1160, 70338), (1234, 66120), (1392, 58615), (1520, 53679), (1653, 49360), (1740, 46892), (1851, 44080), (2204, 37020), (2280, 35786), (2320, 35169), (2468, 33060), (2755, 29616), (3085, 26448), (3306, 24680), (3480, 23446), (3702, 22040), (4408, 18510), (4560, 17893), (4936, 16530), (5510, 14808), (6170, 13224), (6612, 12340), (6960, 11723), (7404, 11020), (8265, 9872), (8816, 9255)]