27876240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{5531}}^1$

素因数の和:5557

約数の個数: 120

約数和(自身を含む): 107011008

約数和(自身を除く): 79134768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 5531, 11062, 16593, 22124, 27655, 33186, 38717, 44248, 49779, 55310, 66372, 77434, 82965, 88496, 99558, 110620, 116151, 132744, 154868, 165930, 193585, 199116, 221240, 232302, 248895, 265488, 309736, 331860, 348453, 387170, 398232, 442480, 464604, 497790, 580755, 619472, 663720, 696906, 774340, 796464, 929208, 995580, 1161510, 1327440, 1393812, 1548680, 1742265, 1858416, 1991160, 2323020, 2787624, 3097360, 3484530, 3982320, 4646040, 5575248, 6969060, 9292080, 13938120, 27876240]

約数ペア:

[(1, 27876240), (2, 13938120), (3, 9292080), (4, 6969060), (5, 5575248), (6, 4646040), (7, 3982320), (8, 3484530), (9, 3097360), (10, 2787624), (12, 2323020), (14, 1991160), (15, 1858416), (16, 1742265), (18, 1548680), (20, 1393812), (21, 1327440), (24, 1161510), (28, 995580), (30, 929208), (35, 796464), (36, 774340), (40, 696906), (42, 663720), (45, 619472), (48, 580755), (56, 497790), (60, 464604), (63, 442480), (70, 398232), (72, 387170), (80, 348453), (84, 331860), (90, 309736), (105, 265488), (112, 248895), (120, 232302), (126, 221240), (140, 199116), (144, 193585), (168, 165930), (180, 154868), (210, 132744), (240, 116151), (252, 110620), (280, 99558), (315, 88496), (336, 82965), (360, 77434), (420, 66372), (504, 55310), (560, 49779), (630, 44248), (720, 38717), (840, 33186), (1008, 27655), (1260, 22124), (1680, 16593), (2520, 11062), (5040, 5531)]