98999680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 259953120

約数和(自身を除く): 160953440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 80, 104, 128, 130, 146, 160, 163, 208, 260, 292, 320, 326, 365, 416, 520, 584, 640, 652, 730, 815, 832, 949, 1040, 1168, 1304, 1460, 1630, 1664, 1898, 2080, 2119, 2336, 2608, 2920, 3260, 3796, 4160, 4238, 4672, 4745, 5216, 5840, 6520, 7592, 8320, 8476, 9344, 9490, 10432, 10595, 11680, 11899, 13040, 15184, 16952, 18980, 20864, 21190, 23360, 23798, 26080, 30368, 33904, 37960, 42380, 46720, 47596, 52160, 59495, 60736, 67808, 75920, 84760, 95192, 104320, 118990, 121472, 135616, 151840, 154687, 169520, 190384, 237980, 271232, 303680, 309374, 339040, 380768, 475960, 607360, 618748, 678080, 761536, 773435, 951920, 1237496, 1356160, 1523072, 1546870, 1903840, 2474992, 3093740, 3807680, 4949984, 6187480, 7615360, 9899968, 12374960, 19799936, 24749920, 49499840, 98999680]

約数ペア:

[(1, 98999680), (2, 49499840), (4, 24749920), (5, 19799936), (8, 12374960), (10, 9899968), (13, 7615360), (16, 6187480), (20, 4949984), (26, 3807680), (32, 3093740), (40, 2474992), (52, 1903840), (64, 1546870), (65, 1523072), (73, 1356160), (80, 1237496), (104, 951920), (128, 773435), (130, 761536), (146, 678080), (160, 618748), (163, 607360), (208, 475960), (260, 380768), (292, 339040), (320, 309374), (326, 303680), (365, 271232), (416, 237980), (520, 190384), (584, 169520), (640, 154687), (652, 151840), (730, 135616), (815, 121472), (832, 118990), (949, 104320), (1040, 95192), (1168, 84760), (1304, 75920), (1460, 67808), (1630, 60736), (1664, 59495), (1898, 52160), (2080, 47596), (2119, 46720), (2336, 42380), (2608, 37960), (2920, 33904), (3260, 30368), (3796, 26080), (4160, 23798), (4238, 23360), (4672, 21190), (4745, 20864), (5216, 18980), (5840, 16952), (6520, 15184), (7592, 13040), (8320, 11899), (8476, 11680), (9344, 10595), (9490, 10432)]