128432880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6151}}^1$

素因数の和:6199

約数の個数: 120

約数和(自身を含む): 446266080

約数和(自身を除く): 317833200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6151, 6960, 10440, 12302, 18453, 20880, 24604, 30755, 36906, 49208, 55359, 61510, 73812, 92265, 98416, 110718, 123020, 147624, 178379, 184530, 221436, 246040, 276795, 295248, 356758, 369060, 442872, 492080, 535137, 553590, 713516, 738120, 885744, 891895, 1070274, 1107180, 1427032, 1476240, 1605411, 1783790, 2140548, 2214360, 2675685, 2854064, 3210822, 3567580, 4281096, 4428720, 5351370, 6421644, 7135160, 8027055, 8562192, 10702740, 12843288, 14270320, 16054110, 21405480, 25686576, 32108220, 42810960, 64216440, 128432880]

約数ペア:

[(1, 128432880), (2, 64216440), (3, 42810960), (4, 32108220), (5, 25686576), (6, 21405480), (8, 16054110), (9, 14270320), (10, 12843288), (12, 10702740), (15, 8562192), (16, 8027055), (18, 7135160), (20, 6421644), (24, 5351370), (29, 4428720), (30, 4281096), (36, 3567580), (40, 3210822), (45, 2854064), (48, 2675685), (58, 2214360), (60, 2140548), (72, 1783790), (80, 1605411), (87, 1476240), (90, 1427032), (116, 1107180), (120, 1070274), (144, 891895), (145, 885744), (174, 738120), (180, 713516), (232, 553590), (240, 535137), (261, 492080), (290, 442872), (348, 369060), (360, 356758), (435, 295248), (464, 276795), (522, 246040), (580, 221436), (696, 184530), (720, 178379), (870, 147624), (1044, 123020), (1160, 110718), (1305, 98416), (1392, 92265), (1740, 73812), (2088, 61510), (2320, 55359), (2610, 49208), (3480, 36906), (4176, 30755), (5220, 24604), (6151, 20880), (6960, 18453), (10440, 12302)]