72680160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 265531392

約数和(自身を除く): 192851232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 97, 105, 112, 120, 140, 160, 168, 194, 210, 223, 224, 240, 280, 291, 336, 388, 420, 446, 480, 485, 560, 582, 669, 672, 679, 776, 840, 892, 970, 1115, 1120, 1164, 1338, 1358, 1455, 1552, 1561, 1680, 1784, 1940, 2037, 2230, 2328, 2676, 2716, 2910, 3104, 3122, 3345, 3360, 3395, 3568, 3880, 4074, 4460, 4656, 4683, 5352, 5432, 5820, 6244, 6690, 6790, 7136, 7760, 7805, 8148, 8920, 9312, 9366, 10185, 10704, 10864, 11640, 12488, 13380, 13580, 15520, 15610, 16296, 17840, 18732, 20370, 21408, 21631, 21728, 23280, 23415, 24976, 26760, 27160, 31220, 32592, 35680, 37464, 40740, 43262, 46560, 46830, 49952, 53520, 54320, 62440, 64893, 65184, 74928, 81480, 86524, 93660, 107040, 108155, 108640, 124880, 129786, 149856, 151417, 162960, 173048, 187320, 216310, 249760, 259572, 302834, 324465, 325920, 346096, 374640, 432620, 454251, 519144, 605668, 648930, 692192, 749280, 757085, 865240, 908502, 1038288, 1211336, 1297860, 1514170, 1730480, 1817004, 2076576, 2271255, 2422672, 2595720, 3028340, 3460960, 3634008, 4542510, 4845344, 5191440, 6056680, 7268016, 9085020, 10382880, 12113360, 14536032, 18170040, 24226720, 36340080, 72680160]

約数ペア:

[(1, 72680160), (2, 36340080), (3, 24226720), (4, 18170040), (5, 14536032), (6, 12113360), (7, 10382880), (8, 9085020), (10, 7268016), (12, 6056680), (14, 5191440), (15, 4845344), (16, 4542510), (20, 3634008), (21, 3460960), (24, 3028340), (28, 2595720), (30, 2422672), (32, 2271255), (35, 2076576), (40, 1817004), (42, 1730480), (48, 1514170), (56, 1297860), (60, 1211336), (70, 1038288), (80, 908502), (84, 865240), (96, 757085), (97, 749280), (105, 692192), (112, 648930), (120, 605668), (140, 519144), (160, 454251), (168, 432620), (194, 374640), (210, 346096), (223, 325920), (224, 324465), (240, 302834), (280, 259572), (291, 249760), (336, 216310), (388, 187320), (420, 173048), (446, 162960), (480, 151417), (485, 149856), (560, 129786), (582, 124880), (669, 108640), (672, 108155), (679, 107040), (776, 93660), (840, 86524), (892, 81480), (970, 74928), (1115, 65184), (1120, 64893), (1164, 62440), (1338, 54320), (1358, 53520), (1455, 49952), (1552, 46830), (1561, 46560), (1680, 43262), (1784, 40740), (1940, 37464), (2037, 35680), (2230, 32592), (2328, 31220), (2676, 27160), (2716, 26760), (2910, 24976), (3104, 23415), (3122, 23280), (3345, 21728), (3360, 21631), (3395, 21408), (3568, 20370), (3880, 18732), (4074, 17840), (4460, 16296), (4656, 15610), (4683, 15520), (5352, 13580), (5432, 13380), (5820, 12488), (6244, 11640), (6690, 10864), (6790, 10704), (7136, 10185), (7760, 9366), (7805, 9312), (8148, 8920)]