79685520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5443}}^1$

素因数の和:5520

約数の個数: 80

約数和(自身を含む): 251120832

約数和(自身を除く): 171435312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 5443, 7320, 10886, 14640, 16329, 21772, 27215, 32658, 43544, 54430, 65316, 81645, 87088, 108860, 130632, 163290, 217720, 261264, 326580, 332023, 435440, 653160, 664046, 996069, 1306320, 1328092, 1660115, 1992138, 2656184, 3320230, 3984276, 4980345, 5312368, 6640460, 7968552, 9960690, 13280920, 15937104, 19921380, 26561840, 39842760, 79685520]

約数ペア:

[(1, 79685520), (2, 39842760), (3, 26561840), (4, 19921380), (5, 15937104), (6, 13280920), (8, 9960690), (10, 7968552), (12, 6640460), (15, 5312368), (16, 4980345), (20, 3984276), (24, 3320230), (30, 2656184), (40, 1992138), (48, 1660115), (60, 1328092), (61, 1306320), (80, 996069), (120, 664046), (122, 653160), (183, 435440), (240, 332023), (244, 326580), (305, 261264), (366, 217720), (488, 163290), (610, 130632), (732, 108860), (915, 87088), (976, 81645), (1220, 65316), (1464, 54430), (1830, 43544), (2440, 32658), (2928, 27215), (3660, 21772), (4880, 16329), (5443, 14640), (7320, 10886)]