103121720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3251}}^1$

素因数の和:3336

約数の個数: 64

約数和(自身を含む): 254046240

約数和(自身を除く): 150924520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3251, 3965, 6344, 6502, 7930, 13004, 15860, 16255, 26008, 31720, 32510, 42263, 65020, 84526, 130040, 169052, 198311, 211315, 338104, 396622, 422630, 793244, 845260, 991555, 1586488, 1690520, 1983110, 2578043, 3966220, 5156086, 7932440, 10312172, 12890215, 20624344, 25780430, 51560860, 103121720]

約数ペア:

[(1, 103121720), (2, 51560860), (4, 25780430), (5, 20624344), (8, 12890215), (10, 10312172), (13, 7932440), (20, 5156086), (26, 3966220), (40, 2578043), (52, 1983110), (61, 1690520), (65, 1586488), (104, 991555), (122, 845260), (130, 793244), (244, 422630), (260, 396622), (305, 338104), (488, 211315), (520, 198311), (610, 169052), (793, 130040), (1220, 84526), (1586, 65020), (2440, 42263), (3172, 32510), (3251, 31720), (3965, 26008), (6344, 16255), (6502, 15860), (7930, 13004)]