80789760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{7013}}^1$

素因数の和:7040

約数の個数: 108

約数和(自身を含む): 279564012

約数和(自身を除く): 198774252

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 7013, 11520, 14026, 21039, 28052, 35065, 42078, 56104, 63117, 70130, 84156, 105195, 112208, 126234, 140260, 168312, 210390, 224416, 252468, 280520, 315585, 336624, 420780, 448832, 504936, 561040, 631170, 673248, 841560, 897664, 1009872, 1122080, 1262340, 1346496, 1683120, 1795328, 2019744, 2244160, 2524680, 2692992, 3366240, 4039488, 4488320, 5049360, 5385984, 6732480, 8078976, 8976640, 10098720, 13464960, 16157952, 20197440, 26929920, 40394880, 80789760]

約数ペア:

[(1, 80789760), (2, 40394880), (3, 26929920), (4, 20197440), (5, 16157952), (6, 13464960), (8, 10098720), (9, 8976640), (10, 8078976), (12, 6732480), (15, 5385984), (16, 5049360), (18, 4488320), (20, 4039488), (24, 3366240), (30, 2692992), (32, 2524680), (36, 2244160), (40, 2019744), (45, 1795328), (48, 1683120), (60, 1346496), (64, 1262340), (72, 1122080), (80, 1009872), (90, 897664), (96, 841560), (120, 673248), (128, 631170), (144, 561040), (160, 504936), (180, 448832), (192, 420780), (240, 336624), (256, 315585), (288, 280520), (320, 252468), (360, 224416), (384, 210390), (480, 168312), (576, 140260), (640, 126234), (720, 112208), (768, 105195), (960, 84156), (1152, 70130), (1280, 63117), (1440, 56104), (1920, 42078), (2304, 35065), (2880, 28052), (3840, 21039), (5760, 14026), (7013, 11520)]