29768960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1789}}^1$

素因数の和:1823

約数の個数: 72

約数和(自身を含む): 76833960

約数和(自身を除く): 47065000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 1789, 2080, 3328, 3578, 4160, 7156, 8320, 8945, 14312, 16640, 17890, 23257, 28624, 35780, 46514, 57248, 71560, 93028, 114496, 116285, 143120, 186056, 228992, 232570, 286240, 372112, 457984, 465140, 572480, 744224, 930280, 1144960, 1488448, 1860560, 2289920, 2976896, 3721120, 5953792, 7442240, 14884480, 29768960]

約数ペア:

[(1, 29768960), (2, 14884480), (4, 7442240), (5, 5953792), (8, 3721120), (10, 2976896), (13, 2289920), (16, 1860560), (20, 1488448), (26, 1144960), (32, 930280), (40, 744224), (52, 572480), (64, 465140), (65, 457984), (80, 372112), (104, 286240), (128, 232570), (130, 228992), (160, 186056), (208, 143120), (256, 116285), (260, 114496), (320, 93028), (416, 71560), (520, 57248), (640, 46514), (832, 35780), (1040, 28624), (1280, 23257), (1664, 17890), (1789, 16640), (2080, 14312), (3328, 8945), (3578, 8320), (4160, 7156)]