71791680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 224

約数和(自身を含む): 248863104

約数和(自身を除く): 177071424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 53, 60, 64, 68, 80, 83, 85, 96, 102, 106, 120, 136, 159, 160, 166, 170, 192, 204, 212, 240, 249, 255, 265, 272, 318, 320, 332, 340, 408, 415, 424, 480, 498, 510, 530, 544, 636, 664, 680, 795, 816, 830, 848, 901, 960, 996, 1020, 1060, 1088, 1245, 1272, 1328, 1360, 1411, 1590, 1632, 1660, 1696, 1802, 1992, 2040, 2120, 2490, 2544, 2656, 2703, 2720, 2822, 3180, 3264, 3320, 3392, 3604, 3984, 4080, 4233, 4240, 4399, 4505, 4980, 5088, 5312, 5406, 5440, 5644, 6360, 6640, 7055, 7208, 7968, 8160, 8466, 8480, 8798, 9010, 9960, 10176, 10812, 11288, 12720, 13197, 13280, 13515, 14110, 14416, 15936, 16320, 16932, 16960, 17596, 18020, 19920, 21165, 21624, 21995, 22576, 25440, 26394, 26560, 27030, 28220, 28832, 33864, 35192, 36040, 39840, 42330, 43248, 43990, 45152, 50880, 52788, 54060, 56440, 57664, 65985, 67728, 70384, 72080, 74783, 79680, 84660, 86496, 87980, 90304, 105576, 108120, 112880, 131970, 135456, 140768, 144160, 149566, 169320, 172992, 175960, 211152, 216240, 224349, 225760, 263940, 270912, 281536, 288320, 299132, 338640, 351920, 373915, 422304, 432480, 448698, 451520, 527880, 598264, 677280, 703840, 747830, 844608, 864960, 897396, 1055760, 1121745, 1196528, 1354560, 1407680, 1495660, 1794792, 2111520, 2243490, 2393056, 2991320, 3589584, 4223040, 4486980, 4786112, 5982640, 7179168, 8973960, 11965280, 14358336, 17947920, 23930560, 35895840, 71791680]

約数ペア:

[(1, 71791680), (2, 35895840), (3, 23930560), (4, 17947920), (5, 14358336), (6, 11965280), (8, 8973960), (10, 7179168), (12, 5982640), (15, 4786112), (16, 4486980), (17, 4223040), (20, 3589584), (24, 2991320), (30, 2393056), (32, 2243490), (34, 2111520), (40, 1794792), (48, 1495660), (51, 1407680), (53, 1354560), (60, 1196528), (64, 1121745), (68, 1055760), (80, 897396), (83, 864960), (85, 844608), (96, 747830), (102, 703840), (106, 677280), (120, 598264), (136, 527880), (159, 451520), (160, 448698), (166, 432480), (170, 422304), (192, 373915), (204, 351920), (212, 338640), (240, 299132), (249, 288320), (255, 281536), (265, 270912), (272, 263940), (318, 225760), (320, 224349), (332, 216240), (340, 211152), (408, 175960), (415, 172992), (424, 169320), (480, 149566), (498, 144160), (510, 140768), (530, 135456), (544, 131970), (636, 112880), (664, 108120), (680, 105576), (795, 90304), (816, 87980), (830, 86496), (848, 84660), (901, 79680), (960, 74783), (996, 72080), (1020, 70384), (1060, 67728), (1088, 65985), (1245, 57664), (1272, 56440), (1328, 54060), (1360, 52788), (1411, 50880), (1590, 45152), (1632, 43990), (1660, 43248), (1696, 42330), (1802, 39840), (1992, 36040), (2040, 35192), (2120, 33864), (2490, 28832), (2544, 28220), (2656, 27030), (2703, 26560), (2720, 26394), (2822, 25440), (3180, 22576), (3264, 21995), (3320, 21624), (3392, 21165), (3604, 19920), (3984, 18020), (4080, 17596), (4233, 16960), (4240, 16932), (4399, 16320), (4505, 15936), (4980, 14416), (5088, 14110), (5312, 13515), (5406, 13280), (5440, 13197), (5644, 12720), (6360, 11288), (6640, 10812), (7055, 10176), (7208, 9960), (7968, 9010), (8160, 8798), (8466, 8480)]