38714280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 128217600

約数和(自身を除く): 89503320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 139, 165, 211, 220, 264, 278, 330, 417, 422, 440, 556, 633, 660, 695, 834, 844, 1055, 1112, 1266, 1320, 1390, 1529, 1668, 1688, 2085, 2110, 2321, 2532, 2780, 3058, 3165, 3336, 4170, 4220, 4587, 4642, 5064, 5560, 6116, 6330, 6963, 7645, 8340, 8440, 9174, 9284, 11605, 12232, 12660, 13926, 15290, 16680, 18348, 18568, 22935, 23210, 25320, 27852, 29329, 30580, 34815, 36696, 45870, 46420, 55704, 58658, 61160, 69630, 87987, 91740, 92840, 117316, 139260, 146645, 175974, 183480, 234632, 278520, 293290, 322619, 351948, 439935, 586580, 645238, 703896, 879870, 967857, 1173160, 1290476, 1613095, 1759740, 1935714, 2580952, 3226190, 3519480, 3871428, 4839285, 6452380, 7742856, 9678570, 12904760, 19357140, 38714280]

約数ペア:

[(1, 38714280), (2, 19357140), (3, 12904760), (4, 9678570), (5, 7742856), (6, 6452380), (8, 4839285), (10, 3871428), (11, 3519480), (12, 3226190), (15, 2580952), (20, 1935714), (22, 1759740), (24, 1613095), (30, 1290476), (33, 1173160), (40, 967857), (44, 879870), (55, 703896), (60, 645238), (66, 586580), (88, 439935), (110, 351948), (120, 322619), (132, 293290), (139, 278520), (165, 234632), (211, 183480), (220, 175974), (264, 146645), (278, 139260), (330, 117316), (417, 92840), (422, 91740), (440, 87987), (556, 69630), (633, 61160), (660, 58658), (695, 55704), (834, 46420), (844, 45870), (1055, 36696), (1112, 34815), (1266, 30580), (1320, 29329), (1390, 27852), (1529, 25320), (1668, 23210), (1688, 22935), (2085, 18568), (2110, 18348), (2321, 16680), (2532, 15290), (2780, 13926), (3058, 12660), (3165, 12232), (3336, 11605), (4170, 9284), (4220, 9174), (4587, 8440), (4642, 8340), (5064, 7645), (5560, 6963), (6116, 6330)]