345941600

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:313

約数の個数: 144

約数和(自身を含む): 885880800

約数和(自身を除く): 539939200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 53, 80, 82, 100, 106, 160, 164, 199, 200, 205, 212, 265, 328, 398, 400, 410, 424, 530, 656, 796, 800, 820, 848, 995, 1025, 1060, 1312, 1325, 1592, 1640, 1696, 1990, 2050, 2120, 2173, 2650, 3184, 3280, 3980, 4100, 4240, 4346, 4975, 5300, 6368, 6560, 7960, 8159, 8200, 8480, 8692, 9950, 10547, 10600, 10865, 15920, 16318, 16400, 17384, 19900, 21094, 21200, 21730, 31840, 32636, 32800, 34768, 39800, 40795, 42188, 42400, 43460, 52735, 54325, 65272, 69536, 79600, 81590, 84376, 86920, 105470, 108650, 130544, 159200, 163180, 168752, 173840, 203975, 210940, 217300, 261088, 263675, 326360, 337504, 347680, 407950, 421880, 432427, 434600, 527350, 652720, 815900, 843760, 864854, 869200, 1054700, 1305440, 1631800, 1687520, 1729708, 1738400, 2109400, 2162135, 3263600, 3459416, 4218800, 4324270, 6527200, 6918832, 8437600, 8648540, 10810675, 13837664, 17297080, 21621350, 34594160, 43242700, 69188320, 86485400, 172970800, 345941600]

約数ペア:

[(1, 345941600), (2, 172970800), (4, 86485400), (5, 69188320), (8, 43242700), (10, 34594160), (16, 21621350), (20, 17297080), (25, 13837664), (32, 10810675), (40, 8648540), (41, 8437600), (50, 6918832), (53, 6527200), (80, 4324270), (82, 4218800), (100, 3459416), (106, 3263600), (160, 2162135), (164, 2109400), (199, 1738400), (200, 1729708), (205, 1687520), (212, 1631800), (265, 1305440), (328, 1054700), (398, 869200), (400, 864854), (410, 843760), (424, 815900), (530, 652720), (656, 527350), (796, 434600), (800, 432427), (820, 421880), (848, 407950), (995, 347680), (1025, 337504), (1060, 326360), (1312, 263675), (1325, 261088), (1592, 217300), (1640, 210940), (1696, 203975), (1990, 173840), (2050, 168752), (2120, 163180), (2173, 159200), (2650, 130544), (3184, 108650), (3280, 105470), (3980, 86920), (4100, 84376), (4240, 81590), (4346, 79600), (4975, 69536), (5300, 65272), (6368, 54325), (6560, 52735), (7960, 43460), (8159, 42400), (8200, 42188), (8480, 40795), (8692, 39800), (9950, 34768), (10547, 32800), (10600, 32636), (10865, 31840), (15920, 21730), (16318, 21200), (16400, 21094), (17384, 19900)]