165053920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 407586816

約数和(自身を除く): 242532896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 107, 124, 155, 160, 214, 248, 310, 311, 428, 496, 535, 620, 622, 856, 992, 1070, 1240, 1244, 1555, 1712, 2140, 2480, 2488, 3110, 3317, 3424, 4280, 4960, 4976, 6220, 6634, 8560, 9641, 9952, 12440, 13268, 16585, 17120, 19282, 24880, 26536, 33170, 33277, 38564, 48205, 49760, 53072, 66340, 66554, 77128, 96410, 106144, 132680, 133108, 154256, 166385, 192820, 265360, 266216, 308512, 332770, 385640, 530720, 532432, 665540, 771280, 1031587, 1064864, 1331080, 1542560, 2063174, 2662160, 4126348, 5157935, 5324320, 8252696, 10315870, 16505392, 20631740, 33010784, 41263480, 82526960, 165053920]

約数ペア:

[(1, 165053920), (2, 82526960), (4, 41263480), (5, 33010784), (8, 20631740), (10, 16505392), (16, 10315870), (20, 8252696), (31, 5324320), (32, 5157935), (40, 4126348), (62, 2662160), (80, 2063174), (107, 1542560), (124, 1331080), (155, 1064864), (160, 1031587), (214, 771280), (248, 665540), (310, 532432), (311, 530720), (428, 385640), (496, 332770), (535, 308512), (620, 266216), (622, 265360), (856, 192820), (992, 166385), (1070, 154256), (1240, 133108), (1244, 132680), (1555, 106144), (1712, 96410), (2140, 77128), (2480, 66554), (2488, 66340), (3110, 53072), (3317, 49760), (3424, 48205), (4280, 38564), (4960, 33277), (4976, 33170), (6220, 26536), (6634, 24880), (8560, 19282), (9641, 17120), (9952, 16585), (12440, 13268)]