150668800

素因数分解:

$2^9\times 5^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 120

約数和(自身を含む): 380556000

約数和(自身を除く): 229887200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 128, 149, 158, 160, 200, 256, 298, 316, 320, 395, 400, 512, 596, 632, 640, 745, 790, 800, 1192, 1264, 1280, 1490, 1580, 1600, 1975, 2384, 2528, 2560, 2980, 3160, 3200, 3725, 3950, 4768, 5056, 5960, 6320, 6400, 7450, 7900, 9536, 10112, 11771, 11920, 12640, 12800, 14900, 15800, 19072, 20224, 23542, 23840, 25280, 29800, 31600, 38144, 40448, 47084, 47680, 50560, 58855, 59600, 63200, 76288, 94168, 95360, 101120, 117710, 119200, 126400, 188336, 190720, 202240, 235420, 238400, 252800, 294275, 376672, 381440, 470840, 476800, 505600, 588550, 753344, 941680, 953600, 1011200, 1177100, 1506688, 1883360, 1907200, 2354200, 3013376, 3766720, 4708400, 6026752, 7533440, 9416800, 15066880, 18833600, 30133760, 37667200, 75334400, 150668800]

約数ペア:

[(1, 150668800), (2, 75334400), (4, 37667200), (5, 30133760), (8, 18833600), (10, 15066880), (16, 9416800), (20, 7533440), (25, 6026752), (32, 4708400), (40, 3766720), (50, 3013376), (64, 2354200), (79, 1907200), (80, 1883360), (100, 1506688), (128, 1177100), (149, 1011200), (158, 953600), (160, 941680), (200, 753344), (256, 588550), (298, 505600), (316, 476800), (320, 470840), (395, 381440), (400, 376672), (512, 294275), (596, 252800), (632, 238400), (640, 235420), (745, 202240), (790, 190720), (800, 188336), (1192, 126400), (1264, 119200), (1280, 117710), (1490, 101120), (1580, 95360), (1600, 94168), (1975, 76288), (2384, 63200), (2528, 59600), (2560, 58855), (2980, 50560), (3160, 47680), (3200, 47084), (3725, 40448), (3950, 38144), (4768, 31600), (5056, 29800), (5960, 25280), (6320, 23840), (6400, 23542), (7450, 20224), (7900, 19072), (9536, 15800), (10112, 14900), (11771, 12800), (11920, 12640)]