8174040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 28892160

約数和(自身を除く): 20718120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 263, 280, 296, 370, 420, 444, 518, 526, 555, 740, 777, 789, 840, 888, 1036, 1052, 1110, 1295, 1315, 1480, 1554, 1578, 1841, 2072, 2104, 2220, 2590, 2630, 3108, 3156, 3682, 3885, 3945, 4440, 5180, 5260, 5523, 6216, 6312, 7364, 7770, 7890, 9205, 9731, 10360, 10520, 11046, 14728, 15540, 15780, 18410, 19462, 22092, 27615, 29193, 31080, 31560, 36820, 38924, 44184, 48655, 55230, 58386, 68117, 73640, 77848, 97310, 110460, 116772, 136234, 145965, 194620, 204351, 220920, 233544, 272468, 291930, 340585, 389240, 408702, 544936, 583860, 681170, 817404, 1021755, 1167720, 1362340, 1634808, 2043510, 2724680, 4087020, 8174040]

約数ペア:

[(1, 8174040), (2, 4087020), (3, 2724680), (4, 2043510), (5, 1634808), (6, 1362340), (7, 1167720), (8, 1021755), (10, 817404), (12, 681170), (14, 583860), (15, 544936), (20, 408702), (21, 389240), (24, 340585), (28, 291930), (30, 272468), (35, 233544), (37, 220920), (40, 204351), (42, 194620), (56, 145965), (60, 136234), (70, 116772), (74, 110460), (84, 97310), (105, 77848), (111, 73640), (120, 68117), (140, 58386), (148, 55230), (168, 48655), (185, 44184), (210, 38924), (222, 36820), (259, 31560), (263, 31080), (280, 29193), (296, 27615), (370, 22092), (420, 19462), (444, 18410), (518, 15780), (526, 15540), (555, 14728), (740, 11046), (777, 10520), (789, 10360), (840, 9731), (888, 9205), (1036, 7890), (1052, 7770), (1110, 7364), (1295, 6312), (1315, 6216), (1480, 5523), (1554, 5260), (1578, 5180), (1841, 4440), (2072, 3945), (2104, 3885), (2220, 3682), (2590, 3156), (2630, 3108)]