121148800

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 320342220

約数和(自身を除く): 199193420

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 131, 136, 160, 170, 200, 262, 272, 289, 320, 340, 400, 425, 524, 544, 578, 640, 655, 680, 800, 850, 1048, 1088, 1156, 1310, 1360, 1445, 1600, 1700, 2096, 2176, 2227, 2312, 2620, 2720, 2890, 3200, 3275, 3400, 4192, 4454, 4624, 5240, 5440, 5780, 6550, 6800, 7225, 8384, 8908, 9248, 10480, 10880, 11135, 11560, 13100, 13600, 14450, 16768, 17816, 18496, 20960, 22270, 23120, 26200, 27200, 28900, 35632, 36992, 37859, 41920, 44540, 46240, 52400, 54400, 55675, 57800, 71264, 75718, 83840, 89080, 92480, 104800, 111350, 115600, 142528, 151436, 178160, 184960, 189295, 209600, 222700, 231200, 285056, 302872, 356320, 378590, 419200, 445400, 462400, 605744, 712640, 757180, 890800, 924800, 946475, 1211488, 1425280, 1514360, 1781600, 1892950, 2422976, 3028720, 3563200, 3785900, 4845952, 6057440, 7126400, 7571800, 12114880, 15143600, 24229760, 30287200, 60574400, 121148800]

約数ペア:

[(1, 121148800), (2, 60574400), (4, 30287200), (5, 24229760), (8, 15143600), (10, 12114880), (16, 7571800), (17, 7126400), (20, 6057440), (25, 4845952), (32, 3785900), (34, 3563200), (40, 3028720), (50, 2422976), (64, 1892950), (68, 1781600), (80, 1514360), (85, 1425280), (100, 1211488), (128, 946475), (131, 924800), (136, 890800), (160, 757180), (170, 712640), (200, 605744), (262, 462400), (272, 445400), (289, 419200), (320, 378590), (340, 356320), (400, 302872), (425, 285056), (524, 231200), (544, 222700), (578, 209600), (640, 189295), (655, 184960), (680, 178160), (800, 151436), (850, 142528), (1048, 115600), (1088, 111350), (1156, 104800), (1310, 92480), (1360, 89080), (1445, 83840), (1600, 75718), (1700, 71264), (2096, 57800), (2176, 55675), (2227, 54400), (2312, 52400), (2620, 46240), (2720, 44540), (2890, 41920), (3200, 37859), (3275, 36992), (3400, 35632), (4192, 28900), (4454, 27200), (4624, 26200), (5240, 23120), (5440, 22270), (5780, 20960), (6550, 18496), (6800, 17816), (7225, 16768), (8384, 14450), (8908, 13600), (9248, 13100), (10480, 11560), (10880, 11135)]