118470320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1901}}^1$

素因数の和:1974

約数の個数: 80

約数和(自身を含む): 297168480

約数和(自身を除く): 178698160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1520, 1558, 1640, 1901, 3116, 3280, 3802, 3895, 6232, 7604, 7790, 9505, 12464, 15208, 15580, 19010, 30416, 31160, 36119, 38020, 62320, 72238, 76040, 77941, 144476, 152080, 155882, 180595, 288952, 311764, 361190, 389705, 577904, 623528, 722380, 779410, 1247056, 1444760, 1480879, 1558820, 2889520, 2961758, 3117640, 5923516, 6235280, 7404395, 11847032, 14808790, 23694064, 29617580, 59235160, 118470320]

約数ペア:

[(1, 118470320), (2, 59235160), (4, 29617580), (5, 23694064), (8, 14808790), (10, 11847032), (16, 7404395), (19, 6235280), (20, 5923516), (38, 3117640), (40, 2961758), (41, 2889520), (76, 1558820), (80, 1480879), (82, 1444760), (95, 1247056), (152, 779410), (164, 722380), (190, 623528), (205, 577904), (304, 389705), (328, 361190), (380, 311764), (410, 288952), (656, 180595), (760, 155882), (779, 152080), (820, 144476), (1520, 77941), (1558, 76040), (1640, 72238), (1901, 62320), (3116, 38020), (3280, 36119), (3802, 31160), (3895, 30416), (6232, 19010), (7604, 15580), (7790, 15208), (9505, 12464)]