77284240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2833}}^1$

素因数の和:2888

約数の個数: 80

約数和(自身を含む): 202415616

約数和(自身を除く): 125131376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 2833, 3410, 5456, 5666, 6820, 11332, 13640, 14165, 22664, 27280, 28330, 31163, 45328, 56660, 62326, 87823, 113320, 124652, 155815, 175646, 226640, 249304, 311630, 351292, 439115, 498608, 623260, 702584, 878230, 966053, 1246520, 1405168, 1756460, 1932106, 2493040, 3512920, 3864212, 4830265, 7025840, 7728424, 9660530, 15456848, 19321060, 38642120, 77284240]

約数ペア:

[(1, 77284240), (2, 38642120), (4, 19321060), (5, 15456848), (8, 9660530), (10, 7728424), (11, 7025840), (16, 4830265), (20, 3864212), (22, 3512920), (31, 2493040), (40, 1932106), (44, 1756460), (55, 1405168), (62, 1246520), (80, 966053), (88, 878230), (110, 702584), (124, 623260), (155, 498608), (176, 439115), (220, 351292), (248, 311630), (310, 249304), (341, 226640), (440, 175646), (496, 155815), (620, 124652), (682, 113320), (880, 87823), (1240, 62326), (1364, 56660), (1705, 45328), (2480, 31163), (2728, 28330), (2833, 27280), (3410, 22664), (5456, 14165), (5666, 13640), (6820, 11332)]