16661760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4339}}^1$

素因数の和:4363

約数の個数: 72

約数和(自身を含む): 53225760

約数和(自身を除く): 36564000

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, 4339, 8678, 13017, 17356, 21695, 26034, 34712, 43390, 52068, 65085, 69424, 86780, 104136, 130170, 138848, 173560, 208272, 260340, 277696, 347120, 416544, 520680, 555392, 694240, 833088, 1041360, 1110784, 1388480, 1666176, 2082720, 2776960, 3332352, 4165440, 5553920, 8330880, 16661760]

約数ペア:

[(1, 16661760), (2, 8330880), (3, 5553920), (4, 4165440), (5, 3332352), (6, 2776960), (8, 2082720), (10, 1666176), (12, 1388480), (15, 1110784), (16, 1041360), (20, 833088), (24, 694240), (30, 555392), (32, 520680), (40, 416544), (48, 347120), (60, 277696), (64, 260340), (80, 208272), (96, 173560), (120, 138848), (128, 130170), (160, 104136), (192, 86780), (240, 69424), (256, 65085), (320, 52068), (384, 43390), (480, 34712), (640, 26034), (768, 21695), (960, 17356), (1280, 13017), (1920, 8678), (3840, 4339)]