128080800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{17789}}^1$

素因数の和:17815

約数の個数: 108

約数和(自身を含む): 451670310

約数和(自身を除く): 323589510

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1800, 2400, 3600, 7200, 17789, 35578, 53367, 71156, 88945, 106734, 142312, 160101, 177890, 213468, 266835, 284624, 320202, 355780, 426936, 444725, 533670, 569248, 640404, 711560, 800505, 853872, 889450, 1067340, 1280808, 1334175, 1423120, 1601010, 1707744, 1778900, 2134680, 2561616, 2668350, 2846240, 3202020, 3557800, 4002525, 4269360, 5123232, 5336700, 6404040, 7115600, 8005050, 8538720, 10673400, 12808080, 14231200, 16010100, 21346800, 25616160, 32020200, 42693600, 64040400, 128080800]

約数ペア:

[(1, 128080800), (2, 64040400), (3, 42693600), (4, 32020200), (5, 25616160), (6, 21346800), (8, 16010100), (9, 14231200), (10, 12808080), (12, 10673400), (15, 8538720), (16, 8005050), (18, 7115600), (20, 6404040), (24, 5336700), (25, 5123232), (30, 4269360), (32, 4002525), (36, 3557800), (40, 3202020), (45, 2846240), (48, 2668350), (50, 2561616), (60, 2134680), (72, 1778900), (75, 1707744), (80, 1601010), (90, 1423120), (96, 1334175), (100, 1280808), (120, 1067340), (144, 889450), (150, 853872), (160, 800505), (180, 711560), (200, 640404), (225, 569248), (240, 533670), (288, 444725), (300, 426936), (360, 355780), (400, 320202), (450, 284624), (480, 266835), (600, 213468), (720, 177890), (800, 160101), (900, 142312), (1200, 106734), (1440, 88945), (1800, 71156), (2400, 53367), (3600, 35578), (7200, 17789)]