51161760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1$

素因数の和:948

約数の個数: 192

約数和(自身を含む): 193052160

約数和(自身を除く): 141890400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 911, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1822, 1872, 2080, 2160, 2340, 2733, 2808, 3120, 3510, 3644, 3744, 4320, 4555, 4680, 5466, 5616, 6240, 7020, 7288, 8199, 9110, 9360, 10932, 11232, 11843, 13665, 14040, 14576, 16398, 18220, 18720, 21864, 23686, 24597, 27330, 28080, 29152, 32796, 35529, 36440, 40995, 43728, 47372, 49194, 54660, 56160, 59215, 65592, 71058, 72880, 81990, 87456, 94744, 98388, 106587, 109320, 118430, 122985, 131184, 142116, 145760, 163980, 177645, 189488, 196776, 213174, 218640, 236860, 245970, 262368, 284232, 319761, 327960, 355290, 378976, 393552, 426348, 437280, 473720, 491940, 532935, 568464, 639522, 655920, 710580, 787104, 852696, 947440, 983880, 1065870, 1136928, 1279044, 1311840, 1421160, 1598805, 1705392, 1894880, 1967760, 2131740, 2558088, 2842320, 3197610, 3410784, 3935520, 4263480, 5116176, 5684640, 6395220, 8526960, 10232352, 12790440, 17053920, 25580880, 51161760]

約数ペア:

[(1, 51161760), (2, 25580880), (3, 17053920), (4, 12790440), (5, 10232352), (6, 8526960), (8, 6395220), (9, 5684640), (10, 5116176), (12, 4263480), (13, 3935520), (15, 3410784), (16, 3197610), (18, 2842320), (20, 2558088), (24, 2131740), (26, 1967760), (27, 1894880), (30, 1705392), (32, 1598805), (36, 1421160), (39, 1311840), (40, 1279044), (45, 1136928), (48, 1065870), (52, 983880), (54, 947440), (60, 852696), (65, 787104), (72, 710580), (78, 655920), (80, 639522), (90, 568464), (96, 532935), (104, 491940), (108, 473720), (117, 437280), (120, 426348), (130, 393552), (135, 378976), (144, 355290), (156, 327960), (160, 319761), (180, 284232), (195, 262368), (208, 245970), (216, 236860), (234, 218640), (240, 213174), (260, 196776), (270, 189488), (288, 177645), (312, 163980), (351, 145760), (360, 142116), (390, 131184), (416, 122985), (432, 118430), (468, 109320), (480, 106587), (520, 98388), (540, 94744), (585, 87456), (624, 81990), (702, 72880), (720, 71058), (780, 65592), (864, 59215), (911, 56160), (936, 54660), (1040, 49194), (1080, 47372), (1170, 43728), (1248, 40995), (1404, 36440), (1440, 35529), (1560, 32796), (1755, 29152), (1822, 28080), (1872, 27330), (2080, 24597), (2160, 23686), (2340, 21864), (2733, 18720), (2808, 18220), (3120, 16398), (3510, 14576), (3644, 14040), (3744, 13665), (4320, 11843), (4555, 11232), (4680, 10932), (5466, 9360), (5616, 9110), (6240, 8199), (7020, 7288)]