329681840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{877}}^1$

素因数の和:1054

約数の個数: 80

約数和(自身を含む): 794330112

約数和(自身を除く): 464648272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 127, 148, 185, 254, 296, 370, 508, 592, 635, 740, 877, 1016, 1270, 1480, 1754, 2032, 2540, 2960, 3508, 4385, 4699, 5080, 7016, 8770, 9398, 10160, 14032, 17540, 18796, 23495, 32449, 35080, 37592, 46990, 64898, 70160, 75184, 93980, 111379, 129796, 162245, 187960, 222758, 259592, 324490, 375920, 445516, 519184, 556895, 648980, 891032, 1113790, 1297960, 1782064, 2227580, 2595920, 4121023, 4455160, 8242046, 8910320, 16484092, 20605115, 32968184, 41210230, 65936368, 82420460, 164840920, 329681840]

約数ペア:

[(1, 329681840), (2, 164840920), (4, 82420460), (5, 65936368), (8, 41210230), (10, 32968184), (16, 20605115), (20, 16484092), (37, 8910320), (40, 8242046), (74, 4455160), (80, 4121023), (127, 2595920), (148, 2227580), (185, 1782064), (254, 1297960), (296, 1113790), (370, 891032), (508, 648980), (592, 556895), (635, 519184), (740, 445516), (877, 375920), (1016, 324490), (1270, 259592), (1480, 222758), (1754, 187960), (2032, 162245), (2540, 129796), (2960, 111379), (3508, 93980), (4385, 75184), (4699, 70160), (5080, 64898), (7016, 46990), (8770, 37592), (9398, 35080), (10160, 32449), (14032, 23495), (17540, 18796)]