48640760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 135475200

約数和(自身を除く): 86834440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 41, 56, 70, 76, 82, 95, 133, 140, 152, 164, 190, 205, 223, 266, 280, 287, 328, 380, 410, 446, 532, 574, 665, 760, 779, 820, 892, 1064, 1115, 1148, 1330, 1435, 1558, 1561, 1640, 1784, 2230, 2296, 2660, 2870, 3116, 3122, 3895, 4237, 4460, 5320, 5453, 5740, 6232, 6244, 7790, 7805, 8474, 8920, 9143, 10906, 11480, 12488, 15580, 15610, 16948, 18286, 21185, 21812, 27265, 29659, 31160, 31220, 33896, 36572, 42370, 43624, 45715, 54530, 59318, 62440, 64001, 73144, 84740, 91430, 109060, 118636, 128002, 148295, 169480, 173717, 182860, 218120, 237272, 256004, 296590, 320005, 347434, 365720, 512008, 593180, 640010, 694868, 868585, 1186360, 1216019, 1280020, 1389736, 1737170, 2432038, 2560040, 3474340, 4864076, 6080095, 6948680, 9728152, 12160190, 24320380, 48640760]

約数ペア:

[(1, 48640760), (2, 24320380), (4, 12160190), (5, 9728152), (7, 6948680), (8, 6080095), (10, 4864076), (14, 3474340), (19, 2560040), (20, 2432038), (28, 1737170), (35, 1389736), (38, 1280020), (40, 1216019), (41, 1186360), (56, 868585), (70, 694868), (76, 640010), (82, 593180), (95, 512008), (133, 365720), (140, 347434), (152, 320005), (164, 296590), (190, 256004), (205, 237272), (223, 218120), (266, 182860), (280, 173717), (287, 169480), (328, 148295), (380, 128002), (410, 118636), (446, 109060), (532, 91430), (574, 84740), (665, 73144), (760, 64001), (779, 62440), (820, 59318), (892, 54530), (1064, 45715), (1115, 43624), (1148, 42370), (1330, 36572), (1435, 33896), (1558, 31220), (1561, 31160), (1640, 29659), (1784, 27265), (2230, 21812), (2296, 21185), (2660, 18286), (2870, 16948), (3116, 15610), (3122, 15580), (3895, 12488), (4237, 11480), (4460, 10906), (5320, 9143), (5453, 8920), (5740, 8474), (6232, 7805), (6244, 7790)]