353743040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2102

約数の個数: 112

約数和(自身を含む): 975360000

約数和(自身を除く): 621616960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 790, 1106, 1120, 1264, 1580, 1999, 2212, 2240, 2528, 2765, 3160, 3998, 4424, 5056, 5530, 6320, 7996, 8848, 9995, 11060, 12640, 13993, 15992, 17696, 19990, 22120, 25280, 27986, 31984, 35392, 39980, 44240, 55972, 63968, 69965, 79960, 88480, 111944, 127936, 139930, 157921, 159920, 176960, 223888, 279860, 315842, 319840, 447776, 559720, 631684, 639680, 789605, 895552, 1105447, 1119440, 1263368, 1579210, 2210894, 2238880, 2526736, 3158420, 4421788, 4477760, 5053472, 5527235, 6316840, 8843576, 10106944, 11054470, 12633680, 17687152, 22108940, 25267360, 35374304, 44217880, 50534720, 70748608, 88435760, 176871520, 353743040]

約数ペア:

[(1, 353743040), (2, 176871520), (4, 88435760), (5, 70748608), (7, 50534720), (8, 44217880), (10, 35374304), (14, 25267360), (16, 22108940), (20, 17687152), (28, 12633680), (32, 11054470), (35, 10106944), (40, 8843576), (56, 6316840), (64, 5527235), (70, 5053472), (79, 4477760), (80, 4421788), (112, 3158420), (140, 2526736), (158, 2238880), (160, 2210894), (224, 1579210), (280, 1263368), (316, 1119440), (320, 1105447), (395, 895552), (448, 789605), (553, 639680), (560, 631684), (632, 559720), (790, 447776), (1106, 319840), (1120, 315842), (1264, 279860), (1580, 223888), (1999, 176960), (2212, 159920), (2240, 157921), (2528, 139930), (2765, 127936), (3160, 111944), (3998, 88480), (4424, 79960), (5056, 69965), (5530, 63968), (6320, 55972), (7996, 44240), (8848, 39980), (9995, 35392), (11060, 31984), (12640, 27986), (13993, 25280), (15992, 22120), (17696, 19990)]