64010340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1787}}^1$

素因数の和:2001

約数の個数: 72

約数和(自身を含む): 195249600

約数和(自身を除く): 131239260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1787, 1791, 1990, 2388, 2985, 3574, 3582, 3980, 5361, 5970, 7148, 7164, 8935, 8955, 10722, 11940, 16083, 17870, 17910, 21444, 26805, 32166, 35740, 35820, 53610, 64332, 80415, 107220, 160830, 321660, 355613, 711226, 1066839, 1422452, 1778065, 2133678, 3200517, 3556130, 4267356, 5334195, 6401034, 7112260, 10668390, 12802068, 16002585, 21336780, 32005170, 64010340]

約数ペア:

[(1, 64010340), (2, 32005170), (3, 21336780), (4, 16002585), (5, 12802068), (6, 10668390), (9, 7112260), (10, 6401034), (12, 5334195), (15, 4267356), (18, 3556130), (20, 3200517), (30, 2133678), (36, 1778065), (45, 1422452), (60, 1066839), (90, 711226), (180, 355613), (199, 321660), (398, 160830), (597, 107220), (796, 80415), (995, 64332), (1194, 53610), (1787, 35820), (1791, 35740), (1990, 32166), (2388, 26805), (2985, 21444), (3574, 17910), (3582, 17870), (3980, 16083), (5361, 11940), (5970, 10722), (7148, 8955), (7164, 8935)]