157756320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1635

約数の個数: 144

約数和(自身を含む): 546279552

約数和(自身を除く): 388523232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1543, 1704, 2130, 2272, 2556, 2840, 3086, 3195, 3408, 4260, 4629, 5112, 5680, 6172, 6390, 6816, 7715, 8520, 9258, 10224, 11360, 12344, 12780, 13887, 15430, 17040, 18516, 20448, 23145, 24688, 25560, 27774, 30860, 34080, 37032, 46290, 49376, 51120, 55548, 61720, 69435, 74064, 92580, 102240, 109553, 111096, 123440, 138870, 148128, 185160, 219106, 222192, 246880, 277740, 328659, 370320, 438212, 444384, 547765, 555480, 657318, 740640, 876424, 985977, 1095530, 1110960, 1314636, 1643295, 1752848, 1971954, 2191060, 2221920, 2629272, 3286590, 3505696, 3943908, 4382120, 4929885, 5258544, 6573180, 7887816, 8764240, 9859770, 10517088, 13146360, 15775632, 17528480, 19719540, 26292720, 31551264, 39439080, 52585440, 78878160, 157756320]

約数ペア:

[(1, 157756320), (2, 78878160), (3, 52585440), (4, 39439080), (5, 31551264), (6, 26292720), (8, 19719540), (9, 17528480), (10, 15775632), (12, 13146360), (15, 10517088), (16, 9859770), (18, 8764240), (20, 7887816), (24, 6573180), (30, 5258544), (32, 4929885), (36, 4382120), (40, 3943908), (45, 3505696), (48, 3286590), (60, 2629272), (71, 2221920), (72, 2191060), (80, 1971954), (90, 1752848), (96, 1643295), (120, 1314636), (142, 1110960), (144, 1095530), (160, 985977), (180, 876424), (213, 740640), (240, 657318), (284, 555480), (288, 547765), (355, 444384), (360, 438212), (426, 370320), (480, 328659), (568, 277740), (639, 246880), (710, 222192), (720, 219106), (852, 185160), (1065, 148128), (1136, 138870), (1278, 123440), (1420, 111096), (1440, 109553), (1543, 102240), (1704, 92580), (2130, 74064), (2272, 69435), (2556, 61720), (2840, 55548), (3086, 51120), (3195, 49376), (3408, 46290), (4260, 37032), (4629, 34080), (5112, 30860), (5680, 27774), (6172, 25560), (6390, 24688), (6816, 23145), (7715, 20448), (8520, 18516), (9258, 17040), (10224, 15430), (11360, 13887), (12344, 12780)]