151815680

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1967

約数の個数: 80

約数和(自身を含む): 375940224

約数和(自身を除く): 224124544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1913, 1984, 2480, 2560, 3826, 3968, 4960, 7652, 7936, 9565, 9920, 15304, 15872, 19130, 19840, 30608, 38260, 39680, 59303, 61216, 76520, 79360, 118606, 122432, 153040, 237212, 244864, 296515, 306080, 474424, 489728, 593030, 612160, 948848, 979456, 1186060, 1224320, 1897696, 2372120, 2448640, 3795392, 4744240, 4897280, 7590784, 9488480, 15181568, 18976960, 30363136, 37953920, 75907840, 151815680]

約数ペア:

[(1, 151815680), (2, 75907840), (4, 37953920), (5, 30363136), (8, 18976960), (10, 15181568), (16, 9488480), (20, 7590784), (31, 4897280), (32, 4744240), (40, 3795392), (62, 2448640), (64, 2372120), (80, 1897696), (124, 1224320), (128, 1186060), (155, 979456), (160, 948848), (248, 612160), (256, 593030), (310, 489728), (320, 474424), (496, 306080), (512, 296515), (620, 244864), (640, 237212), (992, 153040), (1240, 122432), (1280, 118606), (1913, 79360), (1984, 76520), (2480, 61216), (2560, 59303), (3826, 39680), (3968, 38260), (4960, 30608), (7652, 19840), (7936, 19130), (9565, 15872), (9920, 15304)]