800842400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:164

約数の個数: 216

約数和(自身を含む): 2142987840

約数和(自身を除く): 1342145440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 47, 50, 59, 76, 80, 94, 95, 100, 118, 152, 160, 188, 190, 200, 235, 236, 295, 304, 361, 376, 380, 400, 470, 472, 475, 590, 608, 722, 752, 760, 800, 893, 940, 944, 950, 1121, 1175, 1180, 1444, 1475, 1504, 1520, 1786, 1805, 1880, 1888, 1900, 2242, 2350, 2360, 2773, 2888, 2950, 3040, 3572, 3610, 3760, 3800, 4465, 4484, 4700, 4720, 5546, 5605, 5776, 5900, 7144, 7220, 7520, 7600, 8930, 8968, 9025, 9400, 9440, 11092, 11210, 11552, 11800, 13865, 14288, 14440, 15200, 16967, 17860, 17936, 18050, 18800, 21299, 22184, 22325, 22420, 23600, 27730, 28025, 28576, 28880, 33934, 35720, 35872, 36100, 37600, 42598, 44368, 44650, 44840, 47200, 52687, 55460, 56050, 57760, 67868, 69325, 71440, 72200, 84835, 85196, 88736, 89300, 89680, 105374, 106495, 110920, 112100, 135736, 138650, 142880, 144400, 169670, 170392, 178600, 179360, 210748, 212990, 221840, 224200, 263435, 271472, 277300, 288800, 339340, 340784, 357200, 421496, 424175, 425980, 443680, 448400, 526870, 532475, 542944, 554600, 678680, 681568, 714400, 842992, 848350, 851960, 896800, 1001053, 1053740, 1064950, 1109200, 1317175, 1357360, 1685984, 1696700, 1703920, 2002106, 2107480, 2129900, 2218400, 2634350, 2714720, 3393400, 3407840, 4004212, 4214960, 4259800, 5005265, 5268700, 6786800, 8008424, 8429920, 8519600, 10010530, 10537400, 13573600, 16016848, 17039200, 20021060, 21074800, 25026325, 32033696, 40042120, 42149600, 50052650, 80084240, 100105300, 160168480, 200210600, 400421200, 800842400]

約数ペア:

[(1, 800842400), (2, 400421200), (4, 200210600), (5, 160168480), (8, 100105300), (10, 80084240), (16, 50052650), (19, 42149600), (20, 40042120), (25, 32033696), (32, 25026325), (38, 21074800), (40, 20021060), (47, 17039200), (50, 16016848), (59, 13573600), (76, 10537400), (80, 10010530), (94, 8519600), (95, 8429920), (100, 8008424), (118, 6786800), (152, 5268700), (160, 5005265), (188, 4259800), (190, 4214960), (200, 4004212), (235, 3407840), (236, 3393400), (295, 2714720), (304, 2634350), (361, 2218400), (376, 2129900), (380, 2107480), (400, 2002106), (470, 1703920), (472, 1696700), (475, 1685984), (590, 1357360), (608, 1317175), (722, 1109200), (752, 1064950), (760, 1053740), (800, 1001053), (893, 896800), (940, 851960), (944, 848350), (950, 842992), (1121, 714400), (1175, 681568), (1180, 678680), (1444, 554600), (1475, 542944), (1504, 532475), (1520, 526870), (1786, 448400), (1805, 443680), (1880, 425980), (1888, 424175), (1900, 421496), (2242, 357200), (2350, 340784), (2360, 339340), (2773, 288800), (2888, 277300), (2950, 271472), (3040, 263435), (3572, 224200), (3610, 221840), (3760, 212990), (3800, 210748), (4465, 179360), (4484, 178600), (4700, 170392), (4720, 169670), (5546, 144400), (5605, 142880), (5776, 138650), (5900, 135736), (7144, 112100), (7220, 110920), (7520, 106495), (7600, 105374), (8930, 89680), (8968, 89300), (9025, 88736), (9400, 85196), (9440, 84835), (11092, 72200), (11210, 71440), (11552, 69325), (11800, 67868), (13865, 57760), (14288, 56050), (14440, 55460), (15200, 52687), (16967, 47200), (17860, 44840), (17936, 44650), (18050, 44368), (18800, 42598), (21299, 37600), (22184, 36100), (22325, 35872), (22420, 35720), (23600, 33934), (27730, 28880), (28025, 28576)]