144428240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4003}}^1$

素因数の和:4068

約数の個数: 80

約数和(自身を含む): 375350976

約数和(自身を除く): 230922736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 3280, 3608, 4003, 4510, 7216, 8006, 9020, 16012, 18040, 20015, 32024, 36080, 40030, 44033, 64048, 80060, 88066, 160120, 164123, 176132, 220165, 320240, 328246, 352264, 440330, 656492, 704528, 820615, 880660, 1312984, 1641230, 1761320, 1805353, 2625968, 3282460, 3522640, 3610706, 6564920, 7221412, 9026765, 13129840, 14442824, 18053530, 28885648, 36107060, 72214120, 144428240]

約数ペア:

[(1, 144428240), (2, 72214120), (4, 36107060), (5, 28885648), (8, 18053530), (10, 14442824), (11, 13129840), (16, 9026765), (20, 7221412), (22, 6564920), (40, 3610706), (41, 3522640), (44, 3282460), (55, 2625968), (80, 1805353), (82, 1761320), (88, 1641230), (110, 1312984), (164, 880660), (176, 820615), (205, 704528), (220, 656492), (328, 440330), (410, 352264), (440, 328246), (451, 320240), (656, 220165), (820, 176132), (880, 164123), (902, 160120), (1640, 88066), (1804, 80060), (2255, 64048), (3280, 44033), (3608, 40030), (4003, 36080), (4510, 32024), (7216, 20015), (8006, 18040), (9020, 16012)]