72666240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37847}}^1$

素因数の和:37869

約数の個数: 64

約数和(自身を含む): 231629760

約数和(自身を除く): 158963520

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, 37847, 75694, 113541, 151388, 189235, 227082, 302776, 378470, 454164, 567705, 605552, 756940, 908328, 1135410, 1211104, 1513880, 1816656, 2270820, 2422208, 3027760, 3633312, 4541640, 4844416, 6055520, 7266624, 9083280, 12111040, 14533248, 18166560, 24222080, 36333120, 72666240]

約数ペア:

[(1, 72666240), (2, 36333120), (3, 24222080), (4, 18166560), (5, 14533248), (6, 12111040), (8, 9083280), (10, 7266624), (12, 6055520), (15, 4844416), (16, 4541640), (20, 3633312), (24, 3027760), (30, 2422208), (32, 2270820), (40, 1816656), (48, 1513880), (60, 1211104), (64, 1135410), (80, 908328), (96, 756940), (120, 605552), (128, 567705), (160, 454164), (192, 378470), (240, 302776), (320, 227082), (384, 189235), (480, 151388), (640, 113541), (960, 75694), (1920, 37847)]