137938560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71843}}^1$

素因数の和:71865

約数の個数: 64

約数和(自身を含む): 439685280

約数和(自身を除く): 301746720

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, 320, 384, 480, 640, 960, 1920, 71843, 143686, 215529, 287372, 359215, 431058, 574744, 718430, 862116, 1077645, 1149488, 1436860, 1724232, 2155290, 2298976, 2873720, 3448464, 4310580, 4597952, 5747440, 6896928, 8621160, 9195904, 11494880, 13793856, 17242320, 22989760, 27587712, 34484640, 45979520, 68969280, 137938560]

約数ペア:

[(1, 137938560), (2, 68969280), (3, 45979520), (4, 34484640), (5, 27587712), (6, 22989760), (8, 17242320), (10, 13793856), (12, 11494880), (15, 9195904), (16, 8621160), (20, 6896928), (24, 5747440), (30, 4597952), (32, 4310580), (40, 3448464), (48, 2873720), (60, 2298976), (64, 2155290), (80, 1724232), (96, 1436860), (120, 1149488), (128, 1077645), (160, 862116), (192, 718430), (240, 574744), (320, 431058), (384, 359215), (480, 287372), (640, 215529), (960, 143686), (1920, 71843)]