91271520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:525

約数の個数: 144

約数和(自身を含む): 313945632

約数和(自身を除く): 222674112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 241, 263, 288, 360, 480, 482, 526, 720, 723, 789, 964, 1052, 1205, 1315, 1440, 1446, 1578, 1928, 2104, 2169, 2367, 2410, 2630, 2892, 3156, 3615, 3856, 3945, 4208, 4338, 4734, 4820, 5260, 5784, 6312, 7230, 7712, 7890, 8416, 8676, 9468, 9640, 10520, 10845, 11568, 11835, 12624, 14460, 15780, 17352, 18936, 19280, 21040, 21690, 23136, 23670, 25248, 28920, 31560, 34704, 37872, 38560, 42080, 43380, 47340, 57840, 63120, 63383, 69408, 75744, 86760, 94680, 115680, 126240, 126766, 173520, 189360, 190149, 253532, 316915, 347040, 378720, 380298, 507064, 570447, 633830, 760596, 950745, 1014128, 1140894, 1267660, 1521192, 1901490, 2028256, 2281788, 2535320, 2852235, 3042384, 3802980, 4563576, 5070640, 5704470, 6084768, 7605960, 9127152, 10141280, 11408940, 15211920, 18254304, 22817880, 30423840, 45635760, 91271520]

約数ペア:

[(1, 91271520), (2, 45635760), (3, 30423840), (4, 22817880), (5, 18254304), (6, 15211920), (8, 11408940), (9, 10141280), (10, 9127152), (12, 7605960), (15, 6084768), (16, 5704470), (18, 5070640), (20, 4563576), (24, 3802980), (30, 3042384), (32, 2852235), (36, 2535320), (40, 2281788), (45, 2028256), (48, 1901490), (60, 1521192), (72, 1267660), (80, 1140894), (90, 1014128), (96, 950745), (120, 760596), (144, 633830), (160, 570447), (180, 507064), (240, 380298), (241, 378720), (263, 347040), (288, 316915), (360, 253532), (480, 190149), (482, 189360), (526, 173520), (720, 126766), (723, 126240), (789, 115680), (964, 94680), (1052, 86760), (1205, 75744), (1315, 69408), (1440, 63383), (1446, 63120), (1578, 57840), (1928, 47340), (2104, 43380), (2169, 42080), (2367, 38560), (2410, 37872), (2630, 34704), (2892, 31560), (3156, 28920), (3615, 25248), (3856, 23670), (3945, 23136), (4208, 21690), (4338, 21040), (4734, 19280), (4820, 18936), (5260, 17352), (5784, 15780), (6312, 14460), (7230, 12624), (7712, 11835), (7890, 11568), (8416, 10845), (8676, 10520), (9468, 9640)]