80395560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:608

約数の個数: 192

約数和(自身を含む): 304087680

約数和(自身を除く): 223692120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 140, 168, 180, 183, 210, 244, 252, 280, 305, 315, 360, 366, 420, 427, 488, 504, 523, 549, 610, 630, 732, 840, 854, 915, 1046, 1098, 1220, 1260, 1281, 1464, 1569, 1708, 1830, 2092, 2135, 2196, 2440, 2520, 2562, 2615, 2745, 3138, 3416, 3660, 3661, 3843, 4184, 4270, 4392, 4707, 5124, 5230, 5490, 6276, 6405, 7320, 7322, 7686, 7845, 8540, 9414, 10248, 10460, 10980, 10983, 12552, 12810, 14644, 15372, 15690, 17080, 18305, 18828, 19215, 20920, 21960, 21966, 23535, 25620, 29288, 30744, 31380, 31903, 32949, 36610, 37656, 38430, 43932, 47070, 51240, 54915, 62760, 63806, 65898, 73220, 76860, 87864, 94140, 95709, 109830, 127612, 131796, 146440, 153720, 159515, 164745, 188280, 191418, 219660, 223321, 255224, 263592, 287127, 319030, 329490, 382836, 439320, 446642, 478545, 574254, 638060, 658980, 669963, 765672, 893284, 957090, 1116605, 1148508, 1276120, 1317960, 1339926, 1435635, 1786568, 1914180, 2009889, 2233210, 2297016, 2679852, 2871270, 3349815, 3828360, 4019778, 4466420, 5359704, 5742540, 6699630, 8039556, 8932840, 10049445, 11485080, 13399260, 16079112, 20098890, 26798520, 40197780, 80395560]

約数ペア:

[(1, 80395560), (2, 40197780), (3, 26798520), (4, 20098890), (5, 16079112), (6, 13399260), (7, 11485080), (8, 10049445), (9, 8932840), (10, 8039556), (12, 6699630), (14, 5742540), (15, 5359704), (18, 4466420), (20, 4019778), (21, 3828360), (24, 3349815), (28, 2871270), (30, 2679852), (35, 2297016), (36, 2233210), (40, 2009889), (42, 1914180), (45, 1786568), (56, 1435635), (60, 1339926), (61, 1317960), (63, 1276120), (70, 1148508), (72, 1116605), (84, 957090), (90, 893284), (105, 765672), (120, 669963), (122, 658980), (126, 638060), (140, 574254), (168, 478545), (180, 446642), (183, 439320), (210, 382836), (244, 329490), (252, 319030), (280, 287127), (305, 263592), (315, 255224), (360, 223321), (366, 219660), (420, 191418), (427, 188280), (488, 164745), (504, 159515), (523, 153720), (549, 146440), (610, 131796), (630, 127612), (732, 109830), (840, 95709), (854, 94140), (915, 87864), (1046, 76860), (1098, 73220), (1220, 65898), (1260, 63806), (1281, 62760), (1464, 54915), (1569, 51240), (1708, 47070), (1830, 43932), (2092, 38430), (2135, 37656), (2196, 36610), (2440, 32949), (2520, 31903), (2562, 31380), (2615, 30744), (2745, 29288), (3138, 25620), (3416, 23535), (3660, 21966), (3661, 21960), (3843, 20920), (4184, 19215), (4270, 18828), (4392, 18305), (4707, 17080), (5124, 15690), (5230, 15372), (5490, 14644), (6276, 12810), (6405, 12552), (7320, 10983), (7322, 10980), (7686, 10460), (7845, 10248), (8540, 9414)]