173260640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{113}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 485043552

約数和(自身を除く): 311782912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 113, 140, 148, 160, 185, 224, 226, 259, 280, 296, 370, 452, 518, 560, 565, 592, 740, 791, 904, 1036, 1120, 1130, 1184, 1295, 1369, 1480, 1582, 1808, 2072, 2260, 2590, 2738, 2960, 3164, 3616, 3955, 4144, 4181, 4520, 5180, 5476, 5920, 6328, 6845, 7910, 8288, 8362, 9040, 9583, 10360, 10952, 12656, 13690, 15820, 16724, 18080, 19166, 20720, 20905, 21904, 25312, 27380, 29267, 31640, 33448, 38332, 41440, 41810, 43808, 47915, 54760, 58534, 63280, 66896, 76664, 83620, 95830, 109520, 117068, 126560, 133792, 146335, 153328, 154697, 167240, 191660, 219040, 234136, 292670, 306656, 309394, 334480, 383320, 468272, 585340, 618788, 668960, 766640, 773485, 936544, 1082879, 1170680, 1237576, 1533280, 1546970, 2165758, 2341360, 2475152, 3093940, 4331516, 4682720, 4950304, 5414395, 6187880, 8663032, 10828790, 12375760, 17326064, 21657580, 24751520, 34652128, 43315160, 86630320, 173260640]

約数ペア:

[(1, 173260640), (2, 86630320), (4, 43315160), (5, 34652128), (7, 24751520), (8, 21657580), (10, 17326064), (14, 12375760), (16, 10828790), (20, 8663032), (28, 6187880), (32, 5414395), (35, 4950304), (37, 4682720), (40, 4331516), (56, 3093940), (70, 2475152), (74, 2341360), (80, 2165758), (112, 1546970), (113, 1533280), (140, 1237576), (148, 1170680), (160, 1082879), (185, 936544), (224, 773485), (226, 766640), (259, 668960), (280, 618788), (296, 585340), (370, 468272), (452, 383320), (518, 334480), (560, 309394), (565, 306656), (592, 292670), (740, 234136), (791, 219040), (904, 191660), (1036, 167240), (1120, 154697), (1130, 153328), (1184, 146335), (1295, 133792), (1369, 126560), (1480, 117068), (1582, 109520), (1808, 95830), (2072, 83620), (2260, 76664), (2590, 66896), (2738, 63280), (2960, 58534), (3164, 54760), (3616, 47915), (3955, 43808), (4144, 41810), (4181, 41440), (4520, 38332), (5180, 33448), (5476, 31640), (5920, 29267), (6328, 27380), (6845, 25312), (7910, 21904), (8288, 20905), (8362, 20720), (9040, 19166), (9583, 18080), (10360, 16724), (10952, 15820), (12656, 13690)]