134936320

素因数分解:

$2^8\times 5^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 325241280

約数和(自身を除く): 190304960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 271, 320, 389, 542, 640, 778, 1084, 1280, 1355, 1556, 1945, 2168, 2710, 3112, 3890, 4336, 5420, 6224, 7780, 8672, 10840, 12448, 15560, 17344, 21680, 24896, 31120, 34688, 43360, 49792, 62240, 69376, 86720, 99584, 105419, 124480, 173440, 210838, 248960, 346880, 421676, 497920, 527095, 843352, 1054190, 1686704, 2108380, 3373408, 4216760, 6746816, 8433520, 13493632, 16867040, 26987264, 33734080, 67468160, 134936320]

約数ペア:

[(1, 134936320), (2, 67468160), (4, 33734080), (5, 26987264), (8, 16867040), (10, 13493632), (16, 8433520), (20, 6746816), (32, 4216760), (40, 3373408), (64, 2108380), (80, 1686704), (128, 1054190), (160, 843352), (256, 527095), (271, 497920), (320, 421676), (389, 346880), (542, 248960), (640, 210838), (778, 173440), (1084, 124480), (1280, 105419), (1355, 99584), (1556, 86720), (1945, 69376), (2168, 62240), (2710, 49792), (3112, 43360), (3890, 34688), (4336, 31120), (5420, 24896), (6224, 21680), (7780, 17344), (8672, 15560), (10840, 12448)]