128799480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3323}}^1$

素因数の和:3373

約数の個数: 128

約数和(自身を含む): 430790400

約数和(自身を除く): 301990920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3323, 3876, 4845, 6460, 6646, 7752, 9690, 9969, 12920, 13292, 16615, 19380, 19938, 26584, 33230, 38760, 39876, 49845, 56491, 63137, 66460, 79752, 99690, 112982, 126274, 132920, 169473, 189411, 199380, 225964, 252548, 282455, 315685, 338946, 378822, 398760, 451928, 505096, 564910, 631370, 677892, 757644, 847365, 947055, 1073329, 1129820, 1262740, 1355784, 1515288, 1694730, 1894110, 2146658, 2259640, 2525480, 3219987, 3389460, 3788220, 4293316, 5366645, 6439974, 6778920, 7576440, 8586632, 10733290, 12879948, 16099935, 21466580, 25759896, 32199870, 42933160, 64399740, 128799480]

約数ペア:

[(1, 128799480), (2, 64399740), (3, 42933160), (4, 32199870), (5, 25759896), (6, 21466580), (8, 16099935), (10, 12879948), (12, 10733290), (15, 8586632), (17, 7576440), (19, 6778920), (20, 6439974), (24, 5366645), (30, 4293316), (34, 3788220), (38, 3389460), (40, 3219987), (51, 2525480), (57, 2259640), (60, 2146658), (68, 1894110), (76, 1694730), (85, 1515288), (95, 1355784), (102, 1262740), (114, 1129820), (120, 1073329), (136, 947055), (152, 847365), (170, 757644), (190, 677892), (204, 631370), (228, 564910), (255, 505096), (285, 451928), (323, 398760), (340, 378822), (380, 338946), (408, 315685), (456, 282455), (510, 252548), (570, 225964), (646, 199380), (680, 189411), (760, 169473), (969, 132920), (1020, 126274), (1140, 112982), (1292, 99690), (1615, 79752), (1938, 66460), (2040, 63137), (2280, 56491), (2584, 49845), (3230, 39876), (3323, 38760), (3876, 33230), (4845, 26584), (6460, 19938), (6646, 19380), (7752, 16615), (9690, 13292), (9969, 12920)]