57091440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2039

約数の個数: 160

約数和(自身を含む): 214272000

約数和(自身を除く): 157180560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 1999, 2040, 2380, 2856, 3570, 3998, 4080, 4760, 5712, 5997, 7140, 7996, 9520, 9995, 11994, 13993, 14280, 15992, 19990, 23988, 27986, 28560, 29985, 31984, 33983, 39980, 41979, 47976, 55972, 59970, 67966, 69965, 79960, 83958, 95952, 101949, 111944, 119940, 135932, 139930, 159920, 167916, 169915, 203898, 209895, 223888, 237881, 239880, 271864, 279860, 335832, 339830, 407796, 419790, 475762, 479760, 509745, 543728, 559720, 671664, 679660, 713643, 815592, 839580, 951524, 1019490, 1119440, 1189405, 1359320, 1427286, 1631184, 1679160, 1903048, 2038980, 2378810, 2718640, 2854572, 3358320, 3568215, 3806096, 4077960, 4757620, 5709144, 7136430, 8155920, 9515240, 11418288, 14272860, 19030480, 28545720, 57091440]

約数ペア:

[(1, 57091440), (2, 28545720), (3, 19030480), (4, 14272860), (5, 11418288), (6, 9515240), (7, 8155920), (8, 7136430), (10, 5709144), (12, 4757620), (14, 4077960), (15, 3806096), (16, 3568215), (17, 3358320), (20, 2854572), (21, 2718640), (24, 2378810), (28, 2038980), (30, 1903048), (34, 1679160), (35, 1631184), (40, 1427286), (42, 1359320), (48, 1189405), (51, 1119440), (56, 1019490), (60, 951524), (68, 839580), (70, 815592), (80, 713643), (84, 679660), (85, 671664), (102, 559720), (105, 543728), (112, 509745), (119, 479760), (120, 475762), (136, 419790), (140, 407796), (168, 339830), (170, 335832), (204, 279860), (210, 271864), (238, 239880), (240, 237881), (255, 223888), (272, 209895), (280, 203898), (336, 169915), (340, 167916), (357, 159920), (408, 139930), (420, 135932), (476, 119940), (510, 111944), (560, 101949), (595, 95952), (680, 83958), (714, 79960), (816, 69965), (840, 67966), (952, 59970), (1020, 55972), (1190, 47976), (1360, 41979), (1428, 39980), (1680, 33983), (1785, 31984), (1904, 29985), (1999, 28560), (2040, 27986), (2380, 23988), (2856, 19990), (3570, 15992), (3998, 14280), (4080, 13993), (4760, 11994), (5712, 9995), (5997, 9520), (7140, 7996)]