139416160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:816

約数の個数: 96

約数和(自身を含む): 358882272

約数和(自身を除く): 219466112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 97, 104, 130, 160, 194, 208, 260, 388, 416, 485, 520, 691, 776, 970, 1040, 1261, 1382, 1552, 1940, 2080, 2522, 2764, 3104, 3455, 3880, 5044, 5528, 6305, 6910, 7760, 8983, 10088, 11056, 12610, 13820, 15520, 17966, 20176, 22112, 25220, 27640, 35932, 40352, 44915, 50440, 55280, 67027, 71864, 89830, 100880, 110560, 134054, 143728, 179660, 201760, 268108, 287456, 335135, 359320, 536216, 670270, 718640, 871351, 1072432, 1340540, 1437280, 1742702, 2144864, 2681080, 3485404, 4356755, 5362160, 6970808, 8713510, 10724320, 13941616, 17427020, 27883232, 34854040, 69708080, 139416160]

約数ペア:

[(1, 139416160), (2, 69708080), (4, 34854040), (5, 27883232), (8, 17427020), (10, 13941616), (13, 10724320), (16, 8713510), (20, 6970808), (26, 5362160), (32, 4356755), (40, 3485404), (52, 2681080), (65, 2144864), (80, 1742702), (97, 1437280), (104, 1340540), (130, 1072432), (160, 871351), (194, 718640), (208, 670270), (260, 536216), (388, 359320), (416, 335135), (485, 287456), (520, 268108), (691, 201760), (776, 179660), (970, 143728), (1040, 134054), (1261, 110560), (1382, 100880), (1552, 89830), (1940, 71864), (2080, 67027), (2522, 55280), (2764, 50440), (3104, 44915), (3455, 40352), (3880, 35932), (5044, 27640), (5528, 25220), (6305, 22112), (6910, 20176), (7760, 17966), (8983, 15520), (10088, 13820), (11056, 12610)]