172821120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{90011}}^1$

素因数の和:90033

約数の個数: 64

約数和(自身を含む): 550873440

約数和(自身を除く): 378052320

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 90011, 180022, 270033, 360044, 450055, 540066, 720088, 900110, 1080132, 1350165, 1440176, 1800220, 2160264, 2700330, 2880352, 3600440, 4320528, 5400660, 5760704, 7200880, 8641056, 10801320, 11521408, 14401760, 17282112, 21602640, 28803520, 34564224, 43205280, 57607040, 86410560, 172821120]

約数ペア:

[(1, 172821120), (2, 86410560), (3, 57607040), (4, 43205280), (5, 34564224), (6, 28803520), (8, 21602640), (10, 17282112), (12, 14401760), (15, 11521408), (16, 10801320), (20, 8641056), (24, 7200880), (30, 5760704), (32, 5400660), (40, 4320528), (48, 3600440), (60, 2880352), (64, 2700330), (80, 2160264), (96, 1800220), (120, 1440176), (128, 1350165), (160, 1080132), (192, 900110), (240, 720088), (320, 540066), (384, 450055), (480, 360044), (640, 270033), (960, 180022), (1920, 90011)]