157156480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1453}}^1$

素因数の和:1498

約数の個数: 96

約数和(自身を含む): 407105460

約数和(自身を除く): 249948980

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 416, 520, 640, 676, 832, 845, 1040, 1352, 1453, 1664, 1690, 2080, 2704, 2906, 3380, 4160, 5408, 5812, 6760, 7265, 8320, 10816, 11624, 13520, 14530, 18889, 21632, 23248, 27040, 29060, 37778, 46496, 54080, 58120, 75556, 92992, 94445, 108160, 116240, 151112, 185984, 188890, 232480, 245557, 302224, 377780, 464960, 491114, 604448, 755560, 929920, 982228, 1208896, 1227785, 1511120, 1964456, 2417792, 2455570, 3022240, 3928912, 4911140, 6044480, 7857824, 9822280, 12088960, 15715648, 19644560, 31431296, 39289120, 78578240, 157156480]

約数ペア:

[(1, 157156480), (2, 78578240), (4, 39289120), (5, 31431296), (8, 19644560), (10, 15715648), (13, 12088960), (16, 9822280), (20, 7857824), (26, 6044480), (32, 4911140), (40, 3928912), (52, 3022240), (64, 2455570), (65, 2417792), (80, 1964456), (104, 1511120), (128, 1227785), (130, 1208896), (160, 982228), (169, 929920), (208, 755560), (260, 604448), (320, 491114), (338, 464960), (416, 377780), (520, 302224), (640, 245557), (676, 232480), (832, 188890), (845, 185984), (1040, 151112), (1352, 116240), (1453, 108160), (1664, 94445), (1690, 92992), (2080, 75556), (2704, 58120), (2906, 54080), (3380, 46496), (4160, 37778), (5408, 29060), (5812, 27040), (6760, 23248), (7265, 21632), (8320, 18889), (10816, 14530), (11624, 13520)]