8387145480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2351}}^1$

素因数の和:2540

約数の個数: 256

約数和(自身を含む): 29912924160

約数和(自身を除く): 21525778680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 137, 140, 155, 168, 186, 210, 217, 248, 274, 280, 310, 372, 411, 420, 434, 465, 548, 620, 651, 685, 744, 822, 840, 868, 930, 959, 1085, 1096, 1240, 1302, 1370, 1644, 1736, 1860, 1918, 2055, 2170, 2351, 2604, 2740, 2877, 3255, 3288, 3720, 3836, 4110, 4247, 4340, 4702, 4795, 5208, 5480, 5754, 6510, 7053, 7672, 8220, 8494, 8680, 9404, 9590, 11508, 11755, 12741, 13020, 14106, 14385, 16440, 16457, 16988, 18808, 19180, 21235, 23016, 23510, 25482, 26040, 28212, 28770, 29729, 32914, 33976, 35265, 38360, 42470, 47020, 49371, 50964, 56424, 57540, 59458, 63705, 65828, 70530, 72881, 82285, 84940, 89187, 94040, 98742, 101928, 115080, 118916, 127410, 131656, 141060, 145762, 148645, 164570, 169880, 178374, 197484, 218643, 237832, 246855, 254820, 282120, 291524, 297290, 322087, 329140, 356748, 364405, 394968, 437286, 445935, 493710, 509640, 510167, 583048, 594580, 644174, 658280, 713496, 728810, 874572, 891870, 966261, 987420, 1020334, 1093215, 1189160, 1288348, 1457620, 1530501, 1610435, 1749144, 1783740, 1932522, 1974840, 2040668, 2186430, 2254609, 2550835, 2576696, 2915240, 3061002, 3220870, 3567480, 3865044, 4081336, 4372860, 4509218, 4831305, 5101670, 6122004, 6441740, 6763827, 7652505, 7730088, 8745720, 9018436, 9662610, 9984697, 10203340, 11273045, 12244008, 12883480, 13527654, 15305010, 18036872, 19325220, 19969394, 20406680, 22546090, 27055308, 29954091, 30610020, 33819135, 38650440, 39938788, 45092180, 49923485, 54110616, 59908182, 61220040, 67638270, 69892879, 79877576, 90184360, 99846970, 119816364, 135276540, 139785758, 149770455, 199693940, 209678637, 239632728, 270553080, 279571516, 299540910, 349464395, 399387880, 419357274, 559143032, 599081820, 698928790, 838714548, 1048393185, 1198163640, 1397857580, 1677429096, 2096786370, 2795715160, 4193572740, 8387145480]

約数ペア:

[(1, 8387145480), (2, 4193572740), (3, 2795715160), (4, 2096786370), (5, 1677429096), (6, 1397857580), (7, 1198163640), (8, 1048393185), (10, 838714548), (12, 698928790), (14, 599081820), (15, 559143032), (20, 419357274), (21, 399387880), (24, 349464395), (28, 299540910), (30, 279571516), (31, 270553080), (35, 239632728), (40, 209678637), (42, 199693940), (56, 149770455), (60, 139785758), (62, 135276540), (70, 119816364), (84, 99846970), (93, 90184360), (105, 79877576), (120, 69892879), (124, 67638270), (137, 61220040), (140, 59908182), (155, 54110616), (168, 49923485), (186, 45092180), (210, 39938788), (217, 38650440), (248, 33819135), (274, 30610020), (280, 29954091), (310, 27055308), (372, 22546090), (411, 20406680), (420, 19969394), (434, 19325220), (465, 18036872), (548, 15305010), (620, 13527654), (651, 12883480), (685, 12244008), (744, 11273045), (822, 10203340), (840, 9984697), (868, 9662610), (930, 9018436), (959, 8745720), (1085, 7730088), (1096, 7652505), (1240, 6763827), (1302, 6441740), (1370, 6122004), (1644, 5101670), (1736, 4831305), (1860, 4509218), (1918, 4372860), (2055, 4081336), (2170, 3865044), (2351, 3567480), (2604, 3220870), (2740, 3061002), (2877, 2915240), (3255, 2576696), (3288, 2550835), (3720, 2254609), (3836, 2186430), (4110, 2040668), (4247, 1974840), (4340, 1932522), (4702, 1783740), (4795, 1749144), (5208, 1610435), (5480, 1530501), (5754, 1457620), (6510, 1288348), (7053, 1189160), (7672, 1093215), (8220, 1020334), (8494, 987420), (8680, 966261), (9404, 891870), (9590, 874572), (11508, 728810), (11755, 713496), (12741, 658280), (13020, 644174), (14106, 594580), (14385, 583048), (16440, 510167), (16457, 509640), (16988, 493710), (18808, 445935), (19180, 437286), (21235, 394968), (23016, 364405), (23510, 356748), (25482, 329140), (26040, 322087), (28212, 297290), (28770, 291524), (29729, 282120), (32914, 254820), (33976, 246855), (35265, 237832), (38360, 218643), (42470, 197484), (47020, 178374), (49371, 169880), (50964, 164570), (56424, 148645), (57540, 145762), (59458, 141060), (63705, 131656), (65828, 127410), (70530, 118916), (72881, 115080), (82285, 101928), (84940, 98742), (89187, 94040)]