812408320

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:436

約数の個数: 160

約数和(自身を含む): 2085937920

約数和(自身を除く): 1273529600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 128, 145, 155, 160, 232, 248, 256, 290, 310, 320, 353, 464, 496, 512, 580, 620, 640, 706, 899, 928, 992, 1160, 1240, 1280, 1412, 1765, 1798, 1856, 1984, 2320, 2480, 2560, 2824, 3530, 3596, 3712, 3968, 4495, 4640, 4960, 5648, 7060, 7192, 7424, 7936, 8990, 9280, 9920, 10237, 10943, 11296, 14120, 14384, 14848, 15872, 17980, 18560, 19840, 20474, 21886, 22592, 28240, 28768, 35960, 37120, 39680, 40948, 43772, 45184, 51185, 54715, 56480, 57536, 71920, 74240, 79360, 81896, 87544, 90368, 102370, 109430, 112960, 115072, 143840, 163792, 175088, 180736, 204740, 218860, 225920, 230144, 287680, 317347, 327584, 350176, 409480, 437720, 451840, 460288, 575360, 634694, 655168, 700352, 818960, 875440, 903680, 1150720, 1269388, 1310336, 1400704, 1586735, 1637920, 1750880, 2301440, 2538776, 2620672, 2801408, 3173470, 3275840, 3501760, 5077552, 5241344, 5602816, 6346940, 6551680, 7003520, 10155104, 12693880, 13103360, 14007040, 20310208, 25387760, 26206720, 28014080, 40620416, 50775520, 81240832, 101551040, 162481664, 203102080, 406204160, 812408320]

約数ペア:

[(1, 812408320), (2, 406204160), (4, 203102080), (5, 162481664), (8, 101551040), (10, 81240832), (16, 50775520), (20, 40620416), (29, 28014080), (31, 26206720), (32, 25387760), (40, 20310208), (58, 14007040), (62, 13103360), (64, 12693880), (80, 10155104), (116, 7003520), (124, 6551680), (128, 6346940), (145, 5602816), (155, 5241344), (160, 5077552), (232, 3501760), (248, 3275840), (256, 3173470), (290, 2801408), (310, 2620672), (320, 2538776), (353, 2301440), (464, 1750880), (496, 1637920), (512, 1586735), (580, 1400704), (620, 1310336), (640, 1269388), (706, 1150720), (899, 903680), (928, 875440), (992, 818960), (1160, 700352), (1240, 655168), (1280, 634694), (1412, 575360), (1765, 460288), (1798, 451840), (1856, 437720), (1984, 409480), (2320, 350176), (2480, 327584), (2560, 317347), (2824, 287680), (3530, 230144), (3596, 225920), (3712, 218860), (3968, 204740), (4495, 180736), (4640, 175088), (4960, 163792), (5648, 143840), (7060, 115072), (7192, 112960), (7424, 109430), (7936, 102370), (8990, 90368), (9280, 87544), (9920, 81896), (10237, 79360), (10943, 74240), (11296, 71920), (14120, 57536), (14384, 56480), (14848, 54715), (15872, 51185), (17980, 45184), (18560, 43772), (19840, 40948), (20474, 39680), (21886, 37120), (22592, 35960), (28240, 28768)]