71946720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2939}}^1$

素因数の和:2977

約数の個数: 144

約数和(自身を含む): 260048880

約数和(自身を除く): 188102160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 2939, 3060, 4080, 4896, 5878, 6120, 8160, 8817, 11756, 12240, 14695, 17634, 23512, 24480, 26451, 29390, 35268, 44085, 47024, 49963, 52902, 58780, 70536, 88170, 94048, 99926, 105804, 117560, 132255, 141072, 149889, 176340, 199852, 211608, 235120, 249815, 264510, 282144, 299778, 352680, 399704, 423216, 449667, 470240, 499630, 529020, 599556, 705360, 749445, 799408, 846432, 899334, 999260, 1058040, 1199112, 1410720, 1498890, 1598816, 1798668, 1998520, 2116080, 2248335, 2398224, 2997780, 3597336, 3997040, 4232160, 4496670, 4796448, 5995560, 7194672, 7994080, 8993340, 11991120, 14389344, 17986680, 23982240, 35973360, 71946720]

約数ペア:

[(1, 71946720), (2, 35973360), (3, 23982240), (4, 17986680), (5, 14389344), (6, 11991120), (8, 8993340), (9, 7994080), (10, 7194672), (12, 5995560), (15, 4796448), (16, 4496670), (17, 4232160), (18, 3997040), (20, 3597336), (24, 2997780), (30, 2398224), (32, 2248335), (34, 2116080), (36, 1998520), (40, 1798668), (45, 1598816), (48, 1498890), (51, 1410720), (60, 1199112), (68, 1058040), (72, 999260), (80, 899334), (85, 846432), (90, 799408), (96, 749445), (102, 705360), (120, 599556), (136, 529020), (144, 499630), (153, 470240), (160, 449667), (170, 423216), (180, 399704), (204, 352680), (240, 299778), (255, 282144), (272, 264510), (288, 249815), (306, 235120), (340, 211608), (360, 199852), (408, 176340), (480, 149889), (510, 141072), (544, 132255), (612, 117560), (680, 105804), (720, 99926), (765, 94048), (816, 88170), (1020, 70536), (1224, 58780), (1360, 52902), (1440, 49963), (1530, 47024), (1632, 44085), (2040, 35268), (2448, 29390), (2720, 26451), (2939, 24480), (3060, 23512), (4080, 17634), (4896, 14695), (5878, 12240), (6120, 11756), (8160, 8817)]