128724400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1539

約数の個数: 120

約数和(自身を含む): 365087744

約数和(自身を除く): 236363344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 868, 1085, 1240, 1400, 1483, 1550, 1736, 2170, 2480, 2800, 2966, 3100, 3472, 4340, 5425, 5932, 6200, 7415, 8680, 10381, 10850, 11864, 12400, 14830, 17360, 20762, 21700, 23728, 29660, 37075, 41524, 43400, 45973, 51905, 59320, 74150, 83048, 86800, 91946, 103810, 118640, 148300, 166096, 183892, 207620, 229865, 259525, 296600, 321811, 367784, 415240, 459730, 519050, 593200, 643622, 735568, 830480, 919460, 1038100, 1149325, 1287244, 1609055, 1838920, 2076200, 2298650, 2574488, 3218110, 3677840, 4152400, 4597300, 5148976, 6436220, 8045275, 9194600, 12872440, 16090550, 18389200, 25744880, 32181100, 64362200, 128724400]

約数ペア:

[(1, 128724400), (2, 64362200), (4, 32181100), (5, 25744880), (7, 18389200), (8, 16090550), (10, 12872440), (14, 9194600), (16, 8045275), (20, 6436220), (25, 5148976), (28, 4597300), (31, 4152400), (35, 3677840), (40, 3218110), (50, 2574488), (56, 2298650), (62, 2076200), (70, 1838920), (80, 1609055), (100, 1287244), (112, 1149325), (124, 1038100), (140, 919460), (155, 830480), (175, 735568), (200, 643622), (217, 593200), (248, 519050), (280, 459730), (310, 415240), (350, 367784), (400, 321811), (434, 296600), (496, 259525), (560, 229865), (620, 207620), (700, 183892), (775, 166096), (868, 148300), (1085, 118640), (1240, 103810), (1400, 91946), (1483, 86800), (1550, 83048), (1736, 74150), (2170, 59320), (2480, 51905), (2800, 45973), (2966, 43400), (3100, 41524), (3472, 37075), (4340, 29660), (5425, 23728), (5932, 21700), (6200, 20762), (7415, 17360), (8680, 14830), (10381, 12400), (10850, 11864)]