101390720

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9319}}^1$

素因数の和:9355

約数の個数: 64

約数和(自身を含む): 256672800

約数和(自身を除く): 155282080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 9319, 10880, 18638, 37276, 46595, 74552, 93190, 149104, 158423, 186380, 298208, 316846, 372760, 596416, 633692, 745520, 792115, 1192832, 1267384, 1491040, 1584230, 2534768, 2982080, 3168460, 5069536, 5964160, 6336920, 10139072, 12673840, 20278144, 25347680, 50695360, 101390720]

約数ペア:

[(1, 101390720), (2, 50695360), (4, 25347680), (5, 20278144), (8, 12673840), (10, 10139072), (16, 6336920), (17, 5964160), (20, 5069536), (32, 3168460), (34, 2982080), (40, 2534768), (64, 1584230), (68, 1491040), (80, 1267384), (85, 1192832), (128, 792115), (136, 745520), (160, 633692), (170, 596416), (272, 372760), (320, 316846), (340, 298208), (544, 186380), (640, 158423), (680, 149104), (1088, 93190), (1360, 74552), (2176, 46595), (2720, 37276), (5440, 18638), (9319, 10880)]