156914445560

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2161}}^1\times {\mathrm{29759}}^1$

素因数の和:31992

約数の個数: 64

約数和(自身を含む): 359023449600

約数和(自身を除く): 202109004040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2161, 2440, 4322, 8644, 10805, 17288, 21610, 29759, 43220, 59518, 86440, 119036, 131821, 148795, 238072, 263642, 297590, 527284, 595180, 659105, 1054568, 1190360, 1318210, 1815299, 2636420, 3630598, 5272840, 7261196, 9076495, 14522392, 18152990, 36305980, 64309199, 72611960, 128618398, 257236796, 321545995, 514473592, 643091990, 1286183980, 2572367960, 3922861139, 7845722278, 15691444556, 19614305695, 31382889112, 39228611390, 78457222780, 156914445560]

約数ペア:

[(1, 156914445560), (2, 78457222780), (4, 39228611390), (5, 31382889112), (8, 19614305695), (10, 15691444556), (20, 7845722278), (40, 3922861139), (61, 2572367960), (122, 1286183980), (244, 643091990), (305, 514473592), (488, 321545995), (610, 257236796), (1220, 128618398), (2161, 72611960), (2440, 64309199), (4322, 36305980), (8644, 18152990), (10805, 14522392), (17288, 9076495), (21610, 7261196), (29759, 5272840), (43220, 3630598), (59518, 2636420), (86440, 1815299), (119036, 1318210), (131821, 1190360), (148795, 1054568), (238072, 659105), (263642, 595180), (297590, 527284)]