149838080

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{2389}}^1$

素因数の和:2424

約数の個数: 108

約数和(自身を含む): 417681180

約数和(自身を除く): 267843100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2389, 3136, 3920, 4480, 4778, 6272, 7840, 8960, 9556, 11945, 12544, 15680, 16723, 19112, 23890, 31360, 33446, 38224, 47780, 62720, 66892, 76448, 83615, 95560, 117061, 133784, 152896, 167230, 191120, 234122, 267568, 305792, 334460, 382240, 468244, 535136, 585305, 611584, 668920, 764480, 936488, 1070272, 1170610, 1337840, 1528960, 1872976, 2140544, 2341220, 2675680, 3057920, 3745952, 4281088, 4682440, 5351360, 7491904, 9364880, 10702720, 14983808, 18729760, 21405440, 29967616, 37459520, 74919040, 149838080]

約数ペア:

[(1, 149838080), (2, 74919040), (4, 37459520), (5, 29967616), (7, 21405440), (8, 18729760), (10, 14983808), (14, 10702720), (16, 9364880), (20, 7491904), (28, 5351360), (32, 4682440), (35, 4281088), (40, 3745952), (49, 3057920), (56, 2675680), (64, 2341220), (70, 2140544), (80, 1872976), (98, 1528960), (112, 1337840), (128, 1170610), (140, 1070272), (160, 936488), (196, 764480), (224, 668920), (245, 611584), (256, 585305), (280, 535136), (320, 468244), (392, 382240), (448, 334460), (490, 305792), (560, 267568), (640, 234122), (784, 191120), (896, 167230), (980, 152896), (1120, 133784), (1280, 117061), (1568, 95560), (1792, 83615), (1960, 76448), (2240, 66892), (2389, 62720), (3136, 47780), (3920, 38224), (4480, 33446), (4778, 31360), (6272, 23890), (7840, 19112), (8960, 16723), (9556, 15680), (11945, 12544)]