157436320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57881}}^1$

素因数の和:57913

約数の個数: 48

約数和(自身を含む): 393829128

約数和(自身を除く): 236392808

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 57881, 115762, 231524, 289405, 463048, 578810, 926096, 983977, 1157620, 1852192, 1967954, 2315240, 3935908, 4630480, 4919885, 7871816, 9260960, 9839770, 15743632, 19679540, 31487264, 39359080, 78718160, 157436320]

約数ペア:

[(1, 157436320), (2, 78718160), (4, 39359080), (5, 31487264), (8, 19679540), (10, 15743632), (16, 9839770), (17, 9260960), (20, 7871816), (32, 4919885), (34, 4630480), (40, 3935908), (68, 2315240), (80, 1967954), (85, 1852192), (136, 1157620), (160, 983977), (170, 926096), (272, 578810), (340, 463048), (544, 289405), (680, 231524), (1360, 115762), (2720, 57881)]