156688600

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 378547200

約数和(自身を除く): 221858600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 79, 94, 100, 158, 188, 200, 211, 235, 316, 376, 395, 422, 470, 632, 790, 844, 940, 1055, 1175, 1580, 1688, 1880, 1975, 2110, 2350, 3160, 3713, 3950, 4220, 4700, 5275, 7426, 7900, 8440, 9400, 9917, 10550, 14852, 15800, 16669, 18565, 19834, 21100, 29704, 33338, 37130, 39668, 42200, 49585, 66676, 74260, 79336, 83345, 92825, 99170, 133352, 148520, 166690, 185650, 198340, 247925, 333380, 371300, 396680, 416725, 495850, 666760, 742600, 783443, 833450, 991700, 1566886, 1666900, 1983400, 3133772, 3333800, 3917215, 6267544, 7834430, 15668860, 19586075, 31337720, 39172150, 78344300, 156688600]

約数ペア:

[(1, 156688600), (2, 78344300), (4, 39172150), (5, 31337720), (8, 19586075), (10, 15668860), (20, 7834430), (25, 6267544), (40, 3917215), (47, 3333800), (50, 3133772), (79, 1983400), (94, 1666900), (100, 1566886), (158, 991700), (188, 833450), (200, 783443), (211, 742600), (235, 666760), (316, 495850), (376, 416725), (395, 396680), (422, 371300), (470, 333380), (632, 247925), (790, 198340), (844, 185650), (940, 166690), (1055, 148520), (1175, 133352), (1580, 99170), (1688, 92825), (1880, 83345), (1975, 79336), (2110, 74260), (2350, 66676), (3160, 49585), (3713, 42200), (3950, 39668), (4220, 37130), (4700, 33338), (5275, 29704), (7426, 21100), (7900, 19834), (8440, 18565), (9400, 16669), (9917, 15800), (10550, 14852)]