135187280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 344692224

約数和(自身を除く): 209504944

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 151, 152, 155, 190, 248, 302, 304, 310, 361, 380, 496, 589, 604, 620, 722, 755, 760, 1178, 1208, 1240, 1444, 1510, 1520, 1805, 2356, 2416, 2480, 2869, 2888, 2945, 3020, 3610, 4681, 4712, 5738, 5776, 5890, 6040, 7220, 9362, 9424, 11191, 11476, 11780, 12080, 14345, 14440, 18724, 22382, 22952, 23405, 23560, 28690, 28880, 37448, 44764, 45904, 46810, 47120, 54511, 55955, 57380, 74896, 88939, 89528, 93620, 109022, 111910, 114760, 177878, 179056, 187240, 218044, 223820, 229520, 272555, 355756, 374480, 436088, 444695, 447640, 545110, 711512, 872176, 889390, 895280, 1090220, 1423024, 1689841, 1778780, 2180440, 3379682, 3557560, 4360880, 6759364, 7115120, 8449205, 13518728, 16898410, 27037456, 33796820, 67593640, 135187280]

約数ペア:

[(1, 135187280), (2, 67593640), (4, 33796820), (5, 27037456), (8, 16898410), (10, 13518728), (16, 8449205), (19, 7115120), (20, 6759364), (31, 4360880), (38, 3557560), (40, 3379682), (62, 2180440), (76, 1778780), (80, 1689841), (95, 1423024), (124, 1090220), (151, 895280), (152, 889390), (155, 872176), (190, 711512), (248, 545110), (302, 447640), (304, 444695), (310, 436088), (361, 374480), (380, 355756), (496, 272555), (589, 229520), (604, 223820), (620, 218044), (722, 187240), (755, 179056), (760, 177878), (1178, 114760), (1208, 111910), (1240, 109022), (1444, 93620), (1510, 89528), (1520, 88939), (1805, 74896), (2356, 57380), (2416, 55955), (2480, 54511), (2869, 47120), (2888, 46810), (2945, 45904), (3020, 44764), (3610, 37448), (4681, 28880), (4712, 28690), (5738, 23560), (5776, 23405), (5890, 22952), (6040, 22382), (7220, 18724), (9362, 14440), (9424, 14345), (11191, 12080), (11476, 11780)]