90262400

素因数分解:

$2^7\times 5^2\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 226841880

約数和(自身を除く): 136579480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 80, 100, 128, 134, 160, 200, 268, 320, 335, 400, 421, 536, 640, 670, 800, 842, 1072, 1340, 1600, 1675, 1684, 2105, 2144, 2680, 3200, 3350, 3368, 4210, 4288, 5360, 6700, 6736, 8420, 8576, 10525, 10720, 13400, 13472, 16840, 21050, 21440, 26800, 26944, 28207, 33680, 42100, 42880, 53600, 53888, 56414, 67360, 84200, 107200, 112828, 134720, 141035, 168400, 214400, 225656, 269440, 282070, 336800, 451312, 564140, 673600, 705175, 902624, 1128280, 1347200, 1410350, 1805248, 2256560, 2820700, 3610496, 4513120, 5641400, 9026240, 11282800, 18052480, 22565600, 45131200, 90262400]

約数ペア:

[(1, 90262400), (2, 45131200), (4, 22565600), (5, 18052480), (8, 11282800), (10, 9026240), (16, 5641400), (20, 4513120), (25, 3610496), (32, 2820700), (40, 2256560), (50, 1805248), (64, 1410350), (67, 1347200), (80, 1128280), (100, 902624), (128, 705175), (134, 673600), (160, 564140), (200, 451312), (268, 336800), (320, 282070), (335, 269440), (400, 225656), (421, 214400), (536, 168400), (640, 141035), (670, 134720), (800, 112828), (842, 107200), (1072, 84200), (1340, 67360), (1600, 56414), (1675, 53888), (1684, 53600), (2105, 42880), (2144, 42100), (2680, 33680), (3200, 28207), (3350, 26944), (3368, 26800), (4210, 21440), (4288, 21050), (5360, 16840), (6700, 13472), (6736, 13400), (8420, 10720), (8576, 10525)]