275000960

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33053}}^1$

素因数の和:33085

約数の個数: 64

約数和(自身を含む): 708016680

約数和(自身を除く): 433015720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 33053, 66106, 132212, 165265, 264424, 330530, 429689, 528848, 661060, 859378, 1057696, 1322120, 1718756, 2115392, 2148445, 2644240, 3437512, 4230784, 4296890, 5288480, 6875024, 8593780, 10576960, 13750048, 17187560, 21153920, 27500096, 34375120, 55000192, 68750240, 137500480, 275000960]

約数ペア:

[(1, 275000960), (2, 137500480), (4, 68750240), (5, 55000192), (8, 34375120), (10, 27500096), (13, 21153920), (16, 17187560), (20, 13750048), (26, 10576960), (32, 8593780), (40, 6875024), (52, 5288480), (64, 4296890), (65, 4230784), (80, 3437512), (104, 2644240), (128, 2148445), (130, 2115392), (160, 1718756), (208, 1322120), (260, 1057696), (320, 859378), (416, 661060), (520, 528848), (640, 429689), (832, 330530), (1040, 264424), (1664, 165265), (2080, 132212), (4160, 66106), (8320, 33053)]