162854240

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^2\times {\mathrm{191}}^1$

素因数の和:352

約数の個数: 72

約数和(自身を含む): 392128128

約数和(自身を除く): 229273888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 191, 292, 365, 382, 584, 730, 764, 955, 1168, 1460, 1528, 1910, 2336, 2920, 3056, 3820, 5329, 5840, 6112, 7640, 10658, 11680, 13943, 15280, 21316, 26645, 27886, 30560, 42632, 53290, 55772, 69715, 85264, 106580, 111544, 139430, 170528, 213160, 223088, 278860, 426320, 446176, 557720, 852640, 1017839, 1115440, 2035678, 2230880, 4071356, 5089195, 8142712, 10178390, 16285424, 20356780, 32570848, 40713560, 81427120, 162854240]

約数ペア:

[(1, 162854240), (2, 81427120), (4, 40713560), (5, 32570848), (8, 20356780), (10, 16285424), (16, 10178390), (20, 8142712), (32, 5089195), (40, 4071356), (73, 2230880), (80, 2035678), (146, 1115440), (160, 1017839), (191, 852640), (292, 557720), (365, 446176), (382, 426320), (584, 278860), (730, 223088), (764, 213160), (955, 170528), (1168, 139430), (1460, 111544), (1528, 106580), (1910, 85264), (2336, 69715), (2920, 55772), (3056, 53290), (3820, 42632), (5329, 30560), (5840, 27886), (6112, 26645), (7640, 21316), (10658, 15280), (11680, 13943)]