40523040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:391

約数の個数: 144

約数和(自身を含む): 140107968

約数和(自身を除く): 99584928

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, 107, 120, 144, 160, 180, 214, 240, 263, 288, 321, 360, 428, 480, 526, 535, 642, 720, 789, 856, 963, 1052, 1070, 1284, 1315, 1440, 1578, 1605, 1712, 1926, 2104, 2140, 2367, 2568, 2630, 3156, 3210, 3424, 3852, 3945, 4208, 4280, 4734, 4815, 5136, 5260, 6312, 6420, 7704, 7890, 8416, 8560, 9468, 9630, 10272, 10520, 11835, 12624, 12840, 15408, 15780, 17120, 18936, 19260, 21040, 23670, 25248, 25680, 28141, 30816, 31560, 37872, 38520, 42080, 47340, 51360, 56282, 63120, 75744, 77040, 84423, 94680, 112564, 126240, 140705, 154080, 168846, 189360, 225128, 253269, 281410, 337692, 378720, 422115, 450256, 506538, 562820, 675384, 844230, 900512, 1013076, 1125640, 1266345, 1350768, 1688460, 2026152, 2251280, 2532690, 2701536, 3376920, 4052304, 4502560, 5065380, 6753840, 8104608, 10130760, 13507680, 20261520, 40523040]

約数ペア:

[(1, 40523040), (2, 20261520), (3, 13507680), (4, 10130760), (5, 8104608), (6, 6753840), (8, 5065380), (9, 4502560), (10, 4052304), (12, 3376920), (15, 2701536), (16, 2532690), (18, 2251280), (20, 2026152), (24, 1688460), (30, 1350768), (32, 1266345), (36, 1125640), (40, 1013076), (45, 900512), (48, 844230), (60, 675384), (72, 562820), (80, 506538), (90, 450256), (96, 422115), (107, 378720), (120, 337692), (144, 281410), (160, 253269), (180, 225128), (214, 189360), (240, 168846), (263, 154080), (288, 140705), (321, 126240), (360, 112564), (428, 94680), (480, 84423), (526, 77040), (535, 75744), (642, 63120), (720, 56282), (789, 51360), (856, 47340), (963, 42080), (1052, 38520), (1070, 37872), (1284, 31560), (1315, 30816), (1440, 28141), (1578, 25680), (1605, 25248), (1712, 23670), (1926, 21040), (2104, 19260), (2140, 18936), (2367, 17120), (2568, 15780), (2630, 15408), (3156, 12840), (3210, 12624), (3424, 11835), (3852, 10520), (3945, 10272), (4208, 9630), (4280, 9468), (4734, 8560), (4815, 8416), (5136, 7890), (5260, 7704), (6312, 6420)]