28740571440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{363989}}^1$

素因数の和:364059

約数の個数: 160

約数和(自身を含む): 103990487040

約数和(自身を除く): 75249915600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1645, 1680, 1880, 1974, 2256, 2632, 2820, 3290, 3760, 3948, 4935, 5264, 5640, 6580, 7896, 9870, 11280, 13160, 15792, 19740, 26320, 39480, 78960, 363989, 727978, 1091967, 1455956, 1819945, 2183934, 2547923, 2911912, 3639890, 4367868, 5095846, 5459835, 5823824, 7279780, 7643769, 8735736, 10191692, 10919670, 12739615, 14559560, 15287538, 17107483, 17471472, 20383384, 21839340, 25479230, 29119120, 30575076, 34214966, 38218845, 40766768, 43678680, 50958460, 51322449, 61150152, 68429932, 76437690, 85537415, 87357360, 101916920, 102644898, 119752381, 122300304, 136859864, 152875380, 171074830, 203833840, 205289796, 239504762, 256612245, 273719728, 305750760, 342149660, 359257143, 410579592, 479009524, 513224490, 598761905, 611501520, 684299320, 718514286, 821159184, 958019048, 1026448980, 1197523810, 1368598640, 1437028572, 1796285715, 1916038096, 2052897960, 2395047620, 2874057144, 3592571430, 4105795920, 4790095240, 5748114288, 7185142860, 9580190480, 14370285720, 28740571440]

約数ペア:

[(1, 28740571440), (2, 14370285720), (3, 9580190480), (4, 7185142860), (5, 5748114288), (6, 4790095240), (7, 4105795920), (8, 3592571430), (10, 2874057144), (12, 2395047620), (14, 2052897960), (15, 1916038096), (16, 1796285715), (20, 1437028572), (21, 1368598640), (24, 1197523810), (28, 1026448980), (30, 958019048), (35, 821159184), (40, 718514286), (42, 684299320), (47, 611501520), (48, 598761905), (56, 513224490), (60, 479009524), (70, 410579592), (80, 359257143), (84, 342149660), (94, 305750760), (105, 273719728), (112, 256612245), (120, 239504762), (140, 205289796), (141, 203833840), (168, 171074830), (188, 152875380), (210, 136859864), (235, 122300304), (240, 119752381), (280, 102644898), (282, 101916920), (329, 87357360), (336, 85537415), (376, 76437690), (420, 68429932), (470, 61150152), (560, 51322449), (564, 50958460), (658, 43678680), (705, 40766768), (752, 38218845), (840, 34214966), (940, 30575076), (987, 29119120), (1128, 25479230), (1316, 21839340), (1410, 20383384), (1645, 17471472), (1680, 17107483), (1880, 15287538), (1974, 14559560), (2256, 12739615), (2632, 10919670), (2820, 10191692), (3290, 8735736), (3760, 7643769), (3948, 7279780), (4935, 5823824), (5264, 5459835), (5640, 5095846), (6580, 4367868), (7896, 3639890), (9870, 2911912), (11280, 2547923), (13160, 2183934), (15792, 1819945), (19740, 1455956), (26320, 1091967), (39480, 727978), (78960, 363989)]