831715120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:1011

約数の個数: 120

約数和(自身を含む): 2108972160

約数和(自身を除く): 1277257040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 361, 380, 496, 589, 620, 722, 760, 929, 1178, 1240, 1444, 1520, 1805, 1858, 2356, 2480, 2888, 2945, 3610, 3716, 4645, 4712, 5776, 5890, 7220, 7432, 9290, 9424, 11191, 11780, 14440, 14864, 17651, 18580, 22382, 23560, 28799, 28880, 35302, 37160, 44764, 47120, 55955, 57598, 70604, 74320, 88255, 89528, 111910, 115196, 141208, 143995, 176510, 179056, 223820, 230392, 282416, 287990, 335369, 353020, 447640, 460784, 547181, 575980, 670738, 706040, 895280, 1094362, 1151960, 1341476, 1412080, 1676845, 2188724, 2303920, 2682952, 2735905, 3353690, 4377448, 5365904, 5471810, 6707380, 8754896, 10396439, 10943620, 13414760, 20792878, 21887240, 26829520, 41585756, 43774480, 51982195, 83171512, 103964390, 166343024, 207928780, 415857560, 831715120]

約数ペア:

[(1, 831715120), (2, 415857560), (4, 207928780), (5, 166343024), (8, 103964390), (10, 83171512), (16, 51982195), (19, 43774480), (20, 41585756), (31, 26829520), (38, 21887240), (40, 20792878), (62, 13414760), (76, 10943620), (80, 10396439), (95, 8754896), (124, 6707380), (152, 5471810), (155, 5365904), (190, 4377448), (248, 3353690), (304, 2735905), (310, 2682952), (361, 2303920), (380, 2188724), (496, 1676845), (589, 1412080), (620, 1341476), (722, 1151960), (760, 1094362), (929, 895280), (1178, 706040), (1240, 670738), (1444, 575980), (1520, 547181), (1805, 460784), (1858, 447640), (2356, 353020), (2480, 335369), (2888, 287990), (2945, 282416), (3610, 230392), (3716, 223820), (4645, 179056), (4712, 176510), (5776, 143995), (5890, 141208), (7220, 115196), (7432, 111910), (9290, 89528), (9424, 88255), (11191, 74320), (11780, 70604), (14440, 57598), (14864, 55955), (17651, 47120), (18580, 44764), (22382, 37160), (23560, 35302), (28799, 28880)]