77091280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 218557440

約数和(自身を除く): 141466160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 47, 56, 58, 70, 80, 94, 101, 112, 116, 140, 145, 188, 202, 203, 232, 235, 280, 290, 329, 376, 404, 406, 464, 470, 505, 560, 580, 658, 707, 752, 808, 812, 940, 1010, 1015, 1160, 1316, 1363, 1414, 1616, 1624, 1645, 1880, 2020, 2030, 2320, 2632, 2726, 2828, 2929, 3248, 3290, 3535, 3760, 4040, 4060, 4747, 5264, 5452, 5656, 5858, 6580, 6815, 7070, 8080, 8120, 9494, 9541, 10904, 11312, 11716, 13160, 13630, 14140, 14645, 16240, 18988, 19082, 20503, 21808, 23432, 23735, 26320, 27260, 28280, 29290, 33229, 37976, 38164, 41006, 46864, 47470, 47705, 54520, 56560, 58580, 66458, 75952, 76328, 82012, 94940, 95410, 102515, 109040, 117160, 132916, 137663, 152656, 164024, 166145, 189880, 190820, 205030, 234320, 265832, 275326, 328048, 332290, 379760, 381640, 410060, 531664, 550652, 664580, 688315, 763280, 820120, 963641, 1101304, 1329160, 1376630, 1640240, 1927282, 2202608, 2658320, 2753260, 3854564, 4818205, 5506520, 7709128, 9636410, 11013040, 15418256, 19272820, 38545640, 77091280]

約数ペア:

[(1, 77091280), (2, 38545640), (4, 19272820), (5, 15418256), (7, 11013040), (8, 9636410), (10, 7709128), (14, 5506520), (16, 4818205), (20, 3854564), (28, 2753260), (29, 2658320), (35, 2202608), (40, 1927282), (47, 1640240), (56, 1376630), (58, 1329160), (70, 1101304), (80, 963641), (94, 820120), (101, 763280), (112, 688315), (116, 664580), (140, 550652), (145, 531664), (188, 410060), (202, 381640), (203, 379760), (232, 332290), (235, 328048), (280, 275326), (290, 265832), (329, 234320), (376, 205030), (404, 190820), (406, 189880), (464, 166145), (470, 164024), (505, 152656), (560, 137663), (580, 132916), (658, 117160), (707, 109040), (752, 102515), (808, 95410), (812, 94940), (940, 82012), (1010, 76328), (1015, 75952), (1160, 66458), (1316, 58580), (1363, 56560), (1414, 54520), (1616, 47705), (1624, 47470), (1645, 46864), (1880, 41006), (2020, 38164), (2030, 37976), (2320, 33229), (2632, 29290), (2726, 28280), (2828, 27260), (2929, 26320), (3248, 23735), (3290, 23432), (3535, 21808), (3760, 20503), (4040, 19082), (4060, 18988), (4747, 16240), (5264, 14645), (5452, 14140), (5656, 13630), (5858, 13160), (6580, 11716), (6815, 11312), (7070, 10904), (8080, 9541), (8120, 9494)]