131216360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3593}}^1$

素因数の和:3698

約数の個数: 64

約数和(自身を含む): 326047680

約数和(自身を除く): 194831320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 664, 830, 913, 1660, 1826, 3320, 3593, 3652, 4565, 7186, 7304, 9130, 14372, 17965, 18260, 28744, 35930, 36520, 39523, 71860, 79046, 143720, 158092, 197615, 298219, 316184, 395230, 596438, 790460, 1192876, 1491095, 1580920, 2385752, 2982190, 3280409, 5964380, 6560818, 11928760, 13121636, 16402045, 26243272, 32804090, 65608180, 131216360]

約数ペア:

[(1, 131216360), (2, 65608180), (4, 32804090), (5, 26243272), (8, 16402045), (10, 13121636), (11, 11928760), (20, 6560818), (22, 5964380), (40, 3280409), (44, 2982190), (55, 2385752), (83, 1580920), (88, 1491095), (110, 1192876), (166, 790460), (220, 596438), (332, 395230), (415, 316184), (440, 298219), (664, 197615), (830, 158092), (913, 143720), (1660, 79046), (1826, 71860), (3320, 39523), (3593, 36520), (3652, 35930), (4565, 28744), (7186, 18260), (7304, 17965), (9130, 14372)]