138508160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:788

約数の個数: 128

約数和(自身を含む): 387763200

約数和(自身を除く): 249255040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 640, 688, 719, 860, 896, 1120, 1204, 1376, 1438, 1505, 1720, 2240, 2408, 2752, 2876, 3010, 3440, 3595, 4480, 4816, 5033, 5504, 5752, 6020, 6880, 7190, 9632, 10066, 11504, 12040, 13760, 14380, 19264, 20132, 23008, 24080, 25165, 27520, 28760, 30917, 38528, 40264, 46016, 48160, 50330, 57520, 61834, 80528, 92032, 96320, 100660, 115040, 123668, 154585, 161056, 192640, 201320, 216419, 230080, 247336, 309170, 322112, 402640, 432838, 460160, 494672, 618340, 644224, 805280, 865676, 989344, 1082095, 1236680, 1610560, 1731352, 1978688, 2164190, 2473360, 3221120, 3462704, 3957376, 4328380, 4946720, 6925408, 8656760, 9893440, 13850816, 17313520, 19786880, 27701632, 34627040, 69254080, 138508160]

約数ペア:

[(1, 138508160), (2, 69254080), (4, 34627040), (5, 27701632), (7, 19786880), (8, 17313520), (10, 13850816), (14, 9893440), (16, 8656760), (20, 6925408), (28, 4946720), (32, 4328380), (35, 3957376), (40, 3462704), (43, 3221120), (56, 2473360), (64, 2164190), (70, 1978688), (80, 1731352), (86, 1610560), (112, 1236680), (128, 1082095), (140, 989344), (160, 865676), (172, 805280), (215, 644224), (224, 618340), (280, 494672), (301, 460160), (320, 432838), (344, 402640), (430, 322112), (448, 309170), (560, 247336), (602, 230080), (640, 216419), (688, 201320), (719, 192640), (860, 161056), (896, 154585), (1120, 123668), (1204, 115040), (1376, 100660), (1438, 96320), (1505, 92032), (1720, 80528), (2240, 61834), (2408, 57520), (2752, 50330), (2876, 48160), (3010, 46016), (3440, 40264), (3595, 38528), (4480, 30917), (4816, 28760), (5033, 27520), (5504, 25165), (5752, 24080), (6020, 23008), (6880, 20132), (7190, 19264), (9632, 14380), (10066, 13760), (11504, 12040)]