80144640

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{773}}^1$

素因数の和:806

約数の個数: 180

約数和(自身を含む): 287143164

約数和(自身を除く): 206998524

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 773, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1546, 1620, 1728, 1920, 2160, 2304, 2319, 2592, 2880, 3092, 3240, 3456, 3840, 3865, 4320, 4638, 5184, 5760, 6184, 6480, 6912, 6957, 7730, 8640, 9276, 10368, 11520, 11595, 12368, 12960, 13914, 15460, 17280, 18552, 20736, 20871, 23190, 24736, 25920, 27828, 30920, 34560, 34785, 37104, 41742, 46380, 49472, 51840, 55656, 61840, 62613, 69570, 74208, 83484, 92760, 98944, 103680, 104355, 111312, 123680, 125226, 139140, 148416, 166968, 185520, 197888, 208710, 222624, 247360, 250452, 278280, 296832, 313065, 333936, 371040, 417420, 445248, 494720, 500904, 556560, 593664, 626130, 667872, 742080, 834840, 890496, 989440, 1001808, 1113120, 1252260, 1335744, 1484160, 1669680, 1780992, 2003616, 2226240, 2504520, 2671488, 2968320, 3339360, 4007232, 4452480, 5009040, 5342976, 6678720, 8014464, 8904960, 10018080, 13357440, 16028928, 20036160, 26714880, 40072320, 80144640]

約数ペア:

[(1, 80144640), (2, 40072320), (3, 26714880), (4, 20036160), (5, 16028928), (6, 13357440), (8, 10018080), (9, 8904960), (10, 8014464), (12, 6678720), (15, 5342976), (16, 5009040), (18, 4452480), (20, 4007232), (24, 3339360), (27, 2968320), (30, 2671488), (32, 2504520), (36, 2226240), (40, 2003616), (45, 1780992), (48, 1669680), (54, 1484160), (60, 1335744), (64, 1252260), (72, 1113120), (80, 1001808), (81, 989440), (90, 890496), (96, 834840), (108, 742080), (120, 667872), (128, 626130), (135, 593664), (144, 556560), (160, 500904), (162, 494720), (180, 445248), (192, 417420), (216, 371040), (240, 333936), (256, 313065), (270, 296832), (288, 278280), (320, 250452), (324, 247360), (360, 222624), (384, 208710), (405, 197888), (432, 185520), (480, 166968), (540, 148416), (576, 139140), (640, 125226), (648, 123680), (720, 111312), (768, 104355), (773, 103680), (810, 98944), (864, 92760), (960, 83484), (1080, 74208), (1152, 69570), (1280, 62613), (1296, 61840), (1440, 55656), (1546, 51840), (1620, 49472), (1728, 46380), (1920, 41742), (2160, 37104), (2304, 34785), (2319, 34560), (2592, 30920), (2880, 27828), (3092, 25920), (3240, 24736), (3456, 23190), (3840, 20871), (3865, 20736), (4320, 18552), (4638, 17280), (5184, 15460), (5760, 13914), (6184, 12960), (6480, 12368), (6912, 11595), (6957, 11520), (7730, 10368), (8640, 9276)]