42745920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{6361}}^1$

素因数の和:6388

約数の個数: 112

約数和(自身を含む): 155131008

約数和(自身を除く): 112385088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6361, 6720, 12722, 19083, 25444, 31805, 38166, 44527, 50888, 63610, 76332, 89054, 95415, 101776, 127220, 133581, 152664, 178108, 190830, 203552, 222635, 254440, 267162, 305328, 356216, 381660, 407104, 445270, 508880, 534324, 610656, 667905, 712432, 763320, 890540, 1017760, 1068648, 1221312, 1335810, 1424864, 1526640, 1781080, 2035520, 2137296, 2671620, 2849728, 3053280, 3562160, 4274592, 5343240, 6106560, 7124320, 8549184, 10686480, 14248640, 21372960, 42745920]

約数ペア:

[(1, 42745920), (2, 21372960), (3, 14248640), (4, 10686480), (5, 8549184), (6, 7124320), (7, 6106560), (8, 5343240), (10, 4274592), (12, 3562160), (14, 3053280), (15, 2849728), (16, 2671620), (20, 2137296), (21, 2035520), (24, 1781080), (28, 1526640), (30, 1424864), (32, 1335810), (35, 1221312), (40, 1068648), (42, 1017760), (48, 890540), (56, 763320), (60, 712432), (64, 667905), (70, 610656), (80, 534324), (84, 508880), (96, 445270), (105, 407104), (112, 381660), (120, 356216), (140, 305328), (160, 267162), (168, 254440), (192, 222635), (210, 203552), (224, 190830), (240, 178108), (280, 152664), (320, 133581), (336, 127220), (420, 101776), (448, 95415), (480, 89054), (560, 76332), (672, 63610), (840, 50888), (960, 44527), (1120, 38166), (1344, 31805), (1680, 25444), (2240, 19083), (3360, 12722), (6361, 6720)]