158744320

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{2531}}^1$

素因数の和:2566

約数の個数: 108

約数和(自身を含む): 442497384

約数和(自身を除く): 283753064

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, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2531, 3136, 3920, 4480, 5062, 6272, 7840, 8960, 10124, 12544, 12655, 15680, 17717, 20248, 25310, 31360, 35434, 40496, 50620, 62720, 70868, 80992, 88585, 101240, 124019, 141736, 161984, 177170, 202480, 248038, 283472, 323968, 354340, 404960, 496076, 566944, 620095, 647936, 708680, 809920, 992152, 1133888, 1240190, 1417360, 1619840, 1984304, 2267776, 2480380, 2834720, 3239680, 3968608, 4535552, 4960760, 5669440, 7937216, 9921520, 11338880, 15874432, 19843040, 22677760, 31748864, 39686080, 79372160, 158744320]

約数ペア:

[(1, 158744320), (2, 79372160), (4, 39686080), (5, 31748864), (7, 22677760), (8, 19843040), (10, 15874432), (14, 11338880), (16, 9921520), (20, 7937216), (28, 5669440), (32, 4960760), (35, 4535552), (40, 3968608), (49, 3239680), (56, 2834720), (64, 2480380), (70, 2267776), (80, 1984304), (98, 1619840), (112, 1417360), (128, 1240190), (140, 1133888), (160, 992152), (196, 809920), (224, 708680), (245, 647936), (256, 620095), (280, 566944), (320, 496076), (392, 404960), (448, 354340), (490, 323968), (560, 283472), (640, 248038), (784, 202480), (896, 177170), (980, 161984), (1120, 141736), (1280, 124019), (1568, 101240), (1792, 88585), (1960, 80992), (2240, 70868), (2531, 62720), (3136, 50620), (3920, 40496), (4480, 35434), (5062, 31360), (6272, 25310), (7840, 20248), (8960, 17717), (10124, 15680), (12544, 12655)]