80489280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{83843}}^1$

素因数の和:83863

約数の個数: 56

約数和(自身を含む): 255556512

約数和(自身を除く): 175067232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 83843, 167686, 251529, 335372, 419215, 503058, 670744, 838430, 1006116, 1257645, 1341488, 1676860, 2012232, 2515290, 2682976, 3353720, 4024464, 5030580, 5365952, 6707440, 8048928, 10061160, 13414880, 16097856, 20122320, 26829760, 40244640, 80489280]

約数ペア:

[(1, 80489280), (2, 40244640), (3, 26829760), (4, 20122320), (5, 16097856), (6, 13414880), (8, 10061160), (10, 8048928), (12, 6707440), (15, 5365952), (16, 5030580), (20, 4024464), (24, 3353720), (30, 2682976), (32, 2515290), (40, 2012232), (48, 1676860), (60, 1341488), (64, 1257645), (80, 1006116), (96, 838430), (120, 670744), (160, 503058), (192, 419215), (240, 335372), (320, 251529), (480, 167686), (960, 83843)]