64018920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{76213}}^1$

素因数の和:76234

約数の個数: 64

約数和(自身を含む): 219496320

約数和(自身を除く): 155477400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 76213, 152426, 228639, 304852, 381065, 457278, 533491, 609704, 762130, 914556, 1066982, 1143195, 1524260, 1600473, 1829112, 2133964, 2286390, 2667455, 3048520, 3200946, 4267928, 4572780, 5334910, 6401892, 8002365, 9145560, 10669820, 12803784, 16004730, 21339640, 32009460, 64018920]

約数ペア:

[(1, 64018920), (2, 32009460), (3, 21339640), (4, 16004730), (5, 12803784), (6, 10669820), (7, 9145560), (8, 8002365), (10, 6401892), (12, 5334910), (14, 4572780), (15, 4267928), (20, 3200946), (21, 3048520), (24, 2667455), (28, 2286390), (30, 2133964), (35, 1829112), (40, 1600473), (42, 1524260), (56, 1143195), (60, 1066982), (70, 914556), (84, 762130), (105, 609704), (120, 533491), (140, 457278), (168, 381065), (210, 304852), (280, 228639), (420, 152426), (840, 76213)]