1227065920

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{48539}}^1$

素因数の和:48635

約数の個数: 56

約数和(自身を含む): 2958998400

約数和(自身を除く): 1731932480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 5056, 6320, 12640, 25280, 48539, 97078, 194156, 242695, 388312, 485390, 776624, 970780, 1553248, 1941560, 3106496, 3834581, 3883120, 7669162, 7766240, 15338324, 15532480, 19172905, 30676648, 38345810, 61353296, 76691620, 122706592, 153383240, 245413184, 306766480, 613532960, 1227065920]

約数ペア:

[(1, 1227065920), (2, 613532960), (4, 306766480), (5, 245413184), (8, 153383240), (10, 122706592), (16, 76691620), (20, 61353296), (32, 38345810), (40, 30676648), (64, 19172905), (79, 15532480), (80, 15338324), (158, 7766240), (160, 7669162), (316, 3883120), (320, 3834581), (395, 3106496), (632, 1941560), (790, 1553248), (1264, 970780), (1580, 776624), (2528, 485390), (3160, 388312), (5056, 242695), (6320, 194156), (12640, 97078), (25280, 48539)]