521068160

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:698

約数の個数: 128

約数和(自身を含む): 1331467200

約数和(自身を除く): 810399040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 73, 76, 80, 95, 128, 146, 152, 160, 190, 292, 304, 320, 365, 380, 584, 587, 608, 640, 730, 760, 1168, 1174, 1216, 1387, 1460, 1520, 2336, 2348, 2432, 2774, 2920, 2935, 3040, 4672, 4696, 5548, 5840, 5870, 6080, 6935, 9344, 9392, 11096, 11153, 11680, 11740, 12160, 13870, 18784, 22192, 22306, 23360, 23480, 27740, 37568, 42851, 44384, 44612, 46720, 46960, 55480, 55765, 75136, 85702, 88768, 89224, 93920, 110960, 111530, 171404, 177536, 178448, 187840, 214255, 221920, 223060, 342808, 356896, 375680, 428510, 443840, 446120, 685616, 713792, 814169, 857020, 887680, 892240, 1371232, 1427584, 1628338, 1714040, 1784480, 2742464, 3256676, 3428080, 3568960, 4070845, 5484928, 6513352, 6856160, 7137920, 8141690, 13026704, 13712320, 16283380, 26053408, 27424640, 32566760, 52106816, 65133520, 104213632, 130267040, 260534080, 521068160]

約数ペア:

[(1, 521068160), (2, 260534080), (4, 130267040), (5, 104213632), (8, 65133520), (10, 52106816), (16, 32566760), (19, 27424640), (20, 26053408), (32, 16283380), (38, 13712320), (40, 13026704), (64, 8141690), (73, 7137920), (76, 6856160), (80, 6513352), (95, 5484928), (128, 4070845), (146, 3568960), (152, 3428080), (160, 3256676), (190, 2742464), (292, 1784480), (304, 1714040), (320, 1628338), (365, 1427584), (380, 1371232), (584, 892240), (587, 887680), (608, 857020), (640, 814169), (730, 713792), (760, 685616), (1168, 446120), (1174, 443840), (1216, 428510), (1387, 375680), (1460, 356896), (1520, 342808), (2336, 223060), (2348, 221920), (2432, 214255), (2774, 187840), (2920, 178448), (2935, 177536), (3040, 171404), (4672, 111530), (4696, 110960), (5548, 93920), (5840, 89224), (5870, 88768), (6080, 85702), (6935, 75136), (9344, 55765), (9392, 55480), (11096, 46960), (11153, 46720), (11680, 44612), (11740, 44384), (12160, 42851), (13870, 37568), (18784, 27740), (22192, 23480), (22306, 23360)]