128002080640

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{953}}^1\times {\mathrm{4283}}^1$

素因数の和:5269

約数の個数: 192

約数和(自身を含む): 356421688560

約数和(自身を除く): 228419607920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 953, 980, 1120, 1568, 1906, 1960, 2240, 3136, 3812, 3920, 4283, 4480, 4765, 6272, 6671, 7624, 7840, 8566, 9530, 13342, 15248, 15680, 17132, 19060, 21415, 26684, 29981, 30496, 31360, 33355, 34264, 38120, 42830, 46697, 53368, 59962, 60992, 66710, 68528, 76240, 85660, 93394, 106736, 119924, 121984, 133420, 137056, 149905, 152480, 171320, 186788, 209867, 213472, 233485, 239848, 266840, 274112, 299810, 304960, 342640, 373576, 419734, 426944, 466970, 479696, 533680, 548224, 599620, 609920, 685280, 747152, 839468, 853888, 933940, 959392, 1049335, 1067360, 1199240, 1370560, 1494304, 1678936, 1867880, 1918784, 2098670, 2134720, 2398480, 2741120, 2988608, 3357872, 3735760, 3837568, 4081699, 4197340, 4269440, 4796960, 5977216, 6715744, 7471520, 8163398, 8394680, 9593920, 13431488, 14943040, 16326796, 16789360, 19187840, 20408495, 26862976, 28571893, 29886080, 32653592, 33578720, 40816990, 57143786, 65307184, 67157440, 81633980, 114287572, 130614368, 134314880, 142859465, 163267960, 200003251, 228575144, 261228736, 285718930, 326535920, 400006502, 457150288, 522457472, 571437860, 653071840, 800013004, 914300576, 1000016255, 1142875720, 1306143680, 1600026008, 1828601152, 2000032510, 2285751440, 2612287360, 3200052016, 3657202304, 4000065020, 4571502880, 6400104032, 8000130040, 9143005760, 12800208064, 16000260080, 18286011520, 25600416128, 32000520160, 64001040320, 128002080640]

約数ペア:

[(1, 128002080640), (2, 64001040320), (4, 32000520160), (5, 25600416128), (7, 18286011520), (8, 16000260080), (10, 12800208064), (14, 9143005760), (16, 8000130040), (20, 6400104032), (28, 4571502880), (32, 4000065020), (35, 3657202304), (40, 3200052016), (49, 2612287360), (56, 2285751440), (64, 2000032510), (70, 1828601152), (80, 1600026008), (98, 1306143680), (112, 1142875720), (128, 1000016255), (140, 914300576), (160, 800013004), (196, 653071840), (224, 571437860), (245, 522457472), (280, 457150288), (320, 400006502), (392, 326535920), (448, 285718930), (490, 261228736), (560, 228575144), (640, 200003251), (784, 163267960), (896, 142859465), (953, 134314880), (980, 130614368), (1120, 114287572), (1568, 81633980), (1906, 67157440), (1960, 65307184), (2240, 57143786), (3136, 40816990), (3812, 33578720), (3920, 32653592), (4283, 29886080), (4480, 28571893), (4765, 26862976), (6272, 20408495), (6671, 19187840), (7624, 16789360), (7840, 16326796), (8566, 14943040), (9530, 13431488), (13342, 9593920), (15248, 8394680), (15680, 8163398), (17132, 7471520), (19060, 6715744), (21415, 5977216), (26684, 4796960), (29981, 4269440), (30496, 4197340), (31360, 4081699), (33355, 3837568), (34264, 3735760), (38120, 3357872), (42830, 2988608), (46697, 2741120), (53368, 2398480), (59962, 2134720), (60992, 2098670), (66710, 1918784), (68528, 1867880), (76240, 1678936), (85660, 1494304), (93394, 1370560), (106736, 1199240), (119924, 1067360), (121984, 1049335), (133420, 959392), (137056, 933940), (149905, 853888), (152480, 839468), (171320, 747152), (186788, 685280), (209867, 609920), (213472, 599620), (233485, 548224), (239848, 533680), (266840, 479696), (274112, 466970), (299810, 426944), (304960, 419734), (342640, 373576)]