53316760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 151787520

約数和(自身を除く): 98470760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 85, 92, 115, 119, 136, 140, 161, 170, 184, 230, 238, 280, 322, 340, 391, 460, 476, 487, 595, 644, 680, 782, 805, 920, 952, 974, 1190, 1288, 1564, 1610, 1948, 1955, 2380, 2435, 2737, 3128, 3220, 3409, 3896, 3910, 4760, 4870, 5474, 6440, 6818, 7820, 8279, 9740, 10948, 11201, 13636, 13685, 15640, 16558, 17045, 19480, 21896, 22402, 27272, 27370, 33116, 34090, 41395, 44804, 54740, 56005, 57953, 66232, 68180, 78407, 82790, 89608, 109480, 112010, 115906, 136360, 156814, 165580, 190417, 224020, 231812, 289765, 313628, 331160, 380834, 392035, 448040, 463624, 579530, 627256, 761668, 784070, 952085, 1159060, 1332919, 1523336, 1568140, 1904170, 2318120, 2665838, 3136280, 3808340, 5331676, 6664595, 7616680, 10663352, 13329190, 26658380, 53316760]

約数ペア:

[(1, 53316760), (2, 26658380), (4, 13329190), (5, 10663352), (7, 7616680), (8, 6664595), (10, 5331676), (14, 3808340), (17, 3136280), (20, 2665838), (23, 2318120), (28, 1904170), (34, 1568140), (35, 1523336), (40, 1332919), (46, 1159060), (56, 952085), (68, 784070), (70, 761668), (85, 627256), (92, 579530), (115, 463624), (119, 448040), (136, 392035), (140, 380834), (161, 331160), (170, 313628), (184, 289765), (230, 231812), (238, 224020), (280, 190417), (322, 165580), (340, 156814), (391, 136360), (460, 115906), (476, 112010), (487, 109480), (595, 89608), (644, 82790), (680, 78407), (782, 68180), (805, 66232), (920, 57953), (952, 56005), (974, 54740), (1190, 44804), (1288, 41395), (1564, 34090), (1610, 33116), (1948, 27370), (1955, 27272), (2380, 22402), (2435, 21896), (2737, 19480), (3128, 17045), (3220, 16558), (3409, 15640), (3896, 13685), (3910, 13636), (4760, 11201), (4870, 10948), (5474, 9740), (6440, 8279), (6818, 7820)]