13398400

素因数分解:

$2^7\times 5^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 34149600

約数和(自身を除く): 20751200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 64, 79, 80, 100, 106, 128, 158, 160, 200, 212, 265, 316, 320, 395, 400, 424, 530, 632, 640, 790, 800, 848, 1060, 1264, 1325, 1580, 1600, 1696, 1975, 2120, 2528, 2650, 3160, 3200, 3392, 3950, 4187, 4240, 5056, 5300, 6320, 6784, 7900, 8374, 8480, 10112, 10600, 12640, 15800, 16748, 16960, 20935, 21200, 25280, 31600, 33496, 33920, 41870, 42400, 50560, 63200, 66992, 83740, 84800, 104675, 126400, 133984, 167480, 169600, 209350, 252800, 267968, 334960, 418700, 535936, 669920, 837400, 1339840, 1674800, 2679680, 3349600, 6699200, 13398400]

約数ペア:

[(1, 13398400), (2, 6699200), (4, 3349600), (5, 2679680), (8, 1674800), (10, 1339840), (16, 837400), (20, 669920), (25, 535936), (32, 418700), (40, 334960), (50, 267968), (53, 252800), (64, 209350), (79, 169600), (80, 167480), (100, 133984), (106, 126400), (128, 104675), (158, 84800), (160, 83740), (200, 66992), (212, 63200), (265, 50560), (316, 42400), (320, 41870), (395, 33920), (400, 33496), (424, 31600), (530, 25280), (632, 21200), (640, 20935), (790, 16960), (800, 16748), (848, 15800), (1060, 12640), (1264, 10600), (1325, 10112), (1580, 8480), (1600, 8374), (1696, 7900), (1975, 6784), (2120, 6320), (2528, 5300), (2650, 5056), (3160, 4240), (3200, 4187), (3392, 3950)]