146218240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{16319}}^1$

素因数の和:16347

約数の個数: 72

約数和(自身を含む): 400296960

約数和(自身を除く): 254078720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 16319, 32638, 65276, 81595, 114233, 130552, 163190, 228466, 261104, 326380, 456932, 522208, 571165, 652760, 913864, 1044416, 1142330, 1305520, 1827728, 2088832, 2284660, 2611040, 3655456, 4177664, 4569320, 5222080, 7310912, 9138640, 10444160, 14621824, 18277280, 20888320, 29243648, 36554560, 73109120, 146218240]

約数ペア:

[(1, 146218240), (2, 73109120), (4, 36554560), (5, 29243648), (7, 20888320), (8, 18277280), (10, 14621824), (14, 10444160), (16, 9138640), (20, 7310912), (28, 5222080), (32, 4569320), (35, 4177664), (40, 3655456), (56, 2611040), (64, 2284660), (70, 2088832), (80, 1827728), (112, 1305520), (128, 1142330), (140, 1044416), (160, 913864), (224, 652760), (256, 571165), (280, 522208), (320, 456932), (448, 326380), (560, 261104), (640, 228466), (896, 163190), (1120, 130552), (1280, 114233), (1792, 81595), (2240, 65276), (4480, 32638), (8960, 16319)]