38371440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2621}}^1$

素因数の和:2698

約数の個数: 80

約数和(自身を含む): 120947616

約数和(自身を除く): 82576176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2621, 2928, 3660, 4880, 5242, 7320, 7863, 10484, 13105, 14640, 15726, 20968, 26210, 31452, 39315, 41936, 52420, 62904, 78630, 104840, 125808, 157260, 159881, 209680, 314520, 319762, 479643, 629040, 639524, 799405, 959286, 1279048, 1598810, 1918572, 2398215, 2558096, 3197620, 3837144, 4796430, 6395240, 7674288, 9592860, 12790480, 19185720, 38371440]

約数ペア:

[(1, 38371440), (2, 19185720), (3, 12790480), (4, 9592860), (5, 7674288), (6, 6395240), (8, 4796430), (10, 3837144), (12, 3197620), (15, 2558096), (16, 2398215), (20, 1918572), (24, 1598810), (30, 1279048), (40, 959286), (48, 799405), (60, 639524), (61, 629040), (80, 479643), (120, 319762), (122, 314520), (183, 209680), (240, 159881), (244, 157260), (305, 125808), (366, 104840), (488, 78630), (610, 62904), (732, 52420), (915, 41936), (976, 39315), (1220, 31452), (1464, 26210), (1830, 20968), (2440, 15726), (2621, 14640), (2928, 13105), (3660, 10484), (4880, 7863), (5242, 7320)]