68309760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17789}}^1$

素因数の和:17813

約数の個数: 72

約数和(自身を含む): 218176560

約数和(自身を除く): 149866800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 17789, 35578, 53367, 71156, 88945, 106734, 142312, 177890, 213468, 266835, 284624, 355780, 426936, 533670, 569248, 711560, 853872, 1067340, 1138496, 1423120, 1707744, 2134680, 2276992, 2846240, 3415488, 4269360, 4553984, 5692480, 6830976, 8538720, 11384960, 13661952, 17077440, 22769920, 34154880, 68309760]

約数ペア:

[(1, 68309760), (2, 34154880), (3, 22769920), (4, 17077440), (5, 13661952), (6, 11384960), (8, 8538720), (10, 6830976), (12, 5692480), (15, 4553984), (16, 4269360), (20, 3415488), (24, 2846240), (30, 2276992), (32, 2134680), (40, 1707744), (48, 1423120), (60, 1138496), (64, 1067340), (80, 853872), (96, 711560), (120, 569248), (128, 533670), (160, 426936), (192, 355780), (240, 284624), (256, 266835), (320, 213468), (384, 177890), (480, 142312), (640, 106734), (768, 88945), (960, 71156), (1280, 53367), (1920, 35578), (3840, 17789)]