64473120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{44773}}^1$

素因数の和:44794

約数の個数: 72

約数和(自身を含む): 220019436

約数和(自身を除く): 155546316

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, 288, 360, 480, 720, 1440, 44773, 89546, 134319, 179092, 223865, 268638, 358184, 402957, 447730, 537276, 671595, 716368, 805914, 895460, 1074552, 1343190, 1432736, 1611828, 1790920, 2014785, 2149104, 2686380, 3223656, 3581840, 4029570, 4298208, 5372760, 6447312, 7163680, 8059140, 10745520, 12894624, 16118280, 21491040, 32236560, 64473120]

約数ペア:

[(1, 64473120), (2, 32236560), (3, 21491040), (4, 16118280), (5, 12894624), (6, 10745520), (8, 8059140), (9, 7163680), (10, 6447312), (12, 5372760), (15, 4298208), (16, 4029570), (18, 3581840), (20, 3223656), (24, 2686380), (30, 2149104), (32, 2014785), (36, 1790920), (40, 1611828), (45, 1432736), (48, 1343190), (60, 1074552), (72, 895460), (80, 805914), (90, 716368), (96, 671595), (120, 537276), (144, 447730), (160, 402957), (180, 358184), (240, 268638), (288, 223865), (360, 179092), (480, 134319), (720, 89546), (1440, 44773)]