64345920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:808

約数の個数: 112

約数和(自身を含む): 206703168

約数和(自身を除く): 142357248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 160, 192, 194, 240, 291, 320, 388, 480, 485, 582, 691, 776, 960, 970, 1164, 1382, 1455, 1552, 1940, 2073, 2328, 2764, 2910, 3104, 3455, 3880, 4146, 4656, 5528, 5820, 6208, 6910, 7760, 8292, 9312, 10365, 11056, 11640, 13820, 15520, 16584, 18624, 20730, 22112, 23280, 27640, 31040, 33168, 41460, 44224, 46560, 55280, 66336, 67027, 82920, 93120, 110560, 132672, 134054, 165840, 201081, 221120, 268108, 331680, 335135, 402162, 536216, 663360, 670270, 804324, 1005405, 1072432, 1340540, 1608648, 2010810, 2144864, 2681080, 3217296, 4021620, 4289728, 5362160, 6434592, 8043240, 10724320, 12869184, 16086480, 21448640, 32172960, 64345920]

約数ペア:

[(1, 64345920), (2, 32172960), (3, 21448640), (4, 16086480), (5, 12869184), (6, 10724320), (8, 8043240), (10, 6434592), (12, 5362160), (15, 4289728), (16, 4021620), (20, 3217296), (24, 2681080), (30, 2144864), (32, 2010810), (40, 1608648), (48, 1340540), (60, 1072432), (64, 1005405), (80, 804324), (96, 670270), (97, 663360), (120, 536216), (160, 402162), (192, 335135), (194, 331680), (240, 268108), (291, 221120), (320, 201081), (388, 165840), (480, 134054), (485, 132672), (582, 110560), (691, 93120), (776, 82920), (960, 67027), (970, 66336), (1164, 55280), (1382, 46560), (1455, 44224), (1552, 41460), (1940, 33168), (2073, 31040), (2328, 27640), (2764, 23280), (2910, 22112), (3104, 20730), (3455, 18624), (3880, 16584), (4146, 15520), (4656, 13820), (5528, 11640), (5820, 11056), (6208, 10365), (6910, 9312), (7760, 8292)]