72530920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23549}}^1$

素因数の和:23578

約数の個数: 64

約数和(自身を含む): 203472000

約数和(自身を除く): 130941080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 23549, 47098, 94196, 117745, 164843, 188392, 235490, 259039, 329686, 470980, 518078, 659372, 824215, 941960, 1036156, 1295195, 1318744, 1648430, 1813273, 2072312, 2590390, 3296860, 3626546, 5180780, 6593720, 7253092, 9066365, 10361560, 14506184, 18132730, 36265460, 72530920]

約数ペア:

[(1, 72530920), (2, 36265460), (4, 18132730), (5, 14506184), (7, 10361560), (8, 9066365), (10, 7253092), (11, 6593720), (14, 5180780), (20, 3626546), (22, 3296860), (28, 2590390), (35, 2072312), (40, 1813273), (44, 1648430), (55, 1318744), (56, 1295195), (70, 1036156), (77, 941960), (88, 824215), (110, 659372), (140, 518078), (154, 470980), (220, 329686), (280, 259039), (308, 235490), (385, 188392), (440, 164843), (616, 117745), (770, 94196), (1540, 47098), (3080, 23549)]