128484750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{163}}^1\times {\mathrm{1051}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 322972416

約数和(自身を除く): 194487666

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 163, 250, 326, 375, 489, 750, 815, 978, 1051, 1630, 2102, 2445, 3153, 4075, 4890, 5255, 6306, 8150, 10510, 12225, 15765, 20375, 24450, 26275, 31530, 40750, 52550, 61125, 78825, 122250, 131375, 157650, 171313, 262750, 342626, 394125, 513939, 788250, 856565, 1027878, 1713130, 2569695, 4282825, 5139390, 8565650, 12848475, 21414125, 25696950, 42828250, 64242375, 128484750]

約数ペア:

[(1, 128484750), (2, 64242375), (3, 42828250), (5, 25696950), (6, 21414125), (10, 12848475), (15, 8565650), (25, 5139390), (30, 4282825), (50, 2569695), (75, 1713130), (125, 1027878), (150, 856565), (163, 788250), (250, 513939), (326, 394125), (375, 342626), (489, 262750), (750, 171313), (815, 157650), (978, 131375), (1051, 122250), (1630, 78825), (2102, 61125), (2445, 52550), (3153, 40750), (4075, 31530), (4890, 26275), (5255, 24450), (6306, 20375), (8150, 15765), (10510, 12225)]