73472280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1861}}^1$

素因数の和:1929

約数の個数: 128

約数和(自身を含む): 257402880

約数和(自身を除く): 183930600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1861, 1880, 1974, 2632, 2820, 3290, 3722, 3948, 4935, 5583, 5640, 6580, 7444, 7896, 9305, 9870, 11166, 13027, 13160, 14888, 18610, 19740, 22332, 26054, 27915, 37220, 39081, 39480, 44664, 52108, 55830, 65135, 74440, 78162, 87467, 104216, 111660, 130270, 156324, 174934, 195405, 223320, 260540, 262401, 312648, 349868, 390810, 437335, 521080, 524802, 612269, 699736, 781620, 874670, 1049604, 1224538, 1312005, 1563240, 1749340, 1836807, 2099208, 2449076, 2624010, 3061345, 3498680, 3673614, 4898152, 5248020, 6122690, 7347228, 9184035, 10496040, 12245380, 14694456, 18368070, 24490760, 36736140, 73472280]

約数ペア:

[(1, 73472280), (2, 36736140), (3, 24490760), (4, 18368070), (5, 14694456), (6, 12245380), (7, 10496040), (8, 9184035), (10, 7347228), (12, 6122690), (14, 5248020), (15, 4898152), (20, 3673614), (21, 3498680), (24, 3061345), (28, 2624010), (30, 2449076), (35, 2099208), (40, 1836807), (42, 1749340), (47, 1563240), (56, 1312005), (60, 1224538), (70, 1049604), (84, 874670), (94, 781620), (105, 699736), (120, 612269), (140, 524802), (141, 521080), (168, 437335), (188, 390810), (210, 349868), (235, 312648), (280, 262401), (282, 260540), (329, 223320), (376, 195405), (420, 174934), (470, 156324), (564, 130270), (658, 111660), (705, 104216), (840, 87467), (940, 78162), (987, 74440), (1128, 65135), (1316, 55830), (1410, 52108), (1645, 44664), (1861, 39480), (1880, 39081), (1974, 37220), (2632, 27915), (2820, 26054), (3290, 22332), (3722, 19740), (3948, 18610), (4935, 14888), (5583, 13160), (5640, 13027), (6580, 11166), (7444, 9870), (7896, 9305)]