39428760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:737

約数の個数: 128

約数和(自身を含む): 137249280

約数和(自身を除く): 97820520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 643, 730, 840, 876, 1022, 1095, 1286, 1460, 1533, 1752, 1929, 2044, 2190, 2555, 2572, 2920, 3066, 3215, 3858, 4088, 4380, 4501, 5110, 5144, 6132, 6430, 7665, 7716, 8760, 9002, 9645, 10220, 12264, 12860, 13503, 15330, 15432, 18004, 19290, 20440, 22505, 25720, 27006, 30660, 36008, 38580, 45010, 46939, 54012, 61320, 67515, 77160, 90020, 93878, 108024, 135030, 140817, 180040, 187756, 234695, 270060, 281634, 328573, 375512, 469390, 540120, 563268, 657146, 704085, 938780, 985719, 1126536, 1314292, 1408170, 1642865, 1877560, 1971438, 2628584, 2816340, 3285730, 3942876, 4928595, 5632680, 6571460, 7885752, 9857190, 13142920, 19714380, 39428760]

約数ペア:

[(1, 39428760), (2, 19714380), (3, 13142920), (4, 9857190), (5, 7885752), (6, 6571460), (7, 5632680), (8, 4928595), (10, 3942876), (12, 3285730), (14, 2816340), (15, 2628584), (20, 1971438), (21, 1877560), (24, 1642865), (28, 1408170), (30, 1314292), (35, 1126536), (40, 985719), (42, 938780), (56, 704085), (60, 657146), (70, 563268), (73, 540120), (84, 469390), (105, 375512), (120, 328573), (140, 281634), (146, 270060), (168, 234695), (210, 187756), (219, 180040), (280, 140817), (292, 135030), (365, 108024), (420, 93878), (438, 90020), (511, 77160), (584, 67515), (643, 61320), (730, 54012), (840, 46939), (876, 45010), (1022, 38580), (1095, 36008), (1286, 30660), (1460, 27006), (1533, 25720), (1752, 22505), (1929, 20440), (2044, 19290), (2190, 18004), (2555, 15432), (2572, 15330), (2920, 13503), (3066, 12860), (3215, 12264), (3858, 10220), (4088, 9645), (4380, 9002), (4501, 8760), (5110, 7716), (5144, 7665), (6132, 6430)]