1278542980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{7577}}^1$

素因数の和:7669

約数の個数: 96

約数和(自身を含む): 3208222080

約数和(自身を除く): 1929679100

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 59, 65, 110, 118, 130, 143, 220, 236, 260, 286, 295, 572, 590, 649, 715, 767, 1180, 1298, 1430, 1534, 2596, 2860, 3068, 3245, 3835, 6490, 7577, 7670, 8437, 12980, 15154, 15340, 16874, 30308, 33748, 37885, 42185, 75770, 83347, 84370, 98501, 151540, 166694, 168740, 197002, 333388, 394004, 416735, 447043, 492505, 833470, 894086, 985010, 1083511, 1666940, 1788172, 1970020, 2167022, 2235215, 4334044, 4470430, 4917473, 5417555, 5811559, 8940860, 9834946, 10835110, 11623118, 19669892, 21670220, 23246236, 24587365, 29057795, 49174730, 58115590, 63927149, 98349460, 116231180, 127854298, 255708596, 319635745, 639271490, 1278542980]

約数ペア:

[(1, 1278542980), (2, 639271490), (4, 319635745), (5, 255708596), (10, 127854298), (11, 116231180), (13, 98349460), (20, 63927149), (22, 58115590), (26, 49174730), (44, 29057795), (52, 24587365), (55, 23246236), (59, 21670220), (65, 19669892), (110, 11623118), (118, 10835110), (130, 9834946), (143, 8940860), (220, 5811559), (236, 5417555), (260, 4917473), (286, 4470430), (295, 4334044), (572, 2235215), (590, 2167022), (649, 1970020), (715, 1788172), (767, 1666940), (1180, 1083511), (1298, 985010), (1430, 894086), (1534, 833470), (2596, 492505), (2860, 447043), (3068, 416735), (3245, 394004), (3835, 333388), (6490, 197002), (7577, 168740), (7670, 166694), (8437, 151540), (12980, 98501), (15154, 84370), (15340, 83347), (16874, 75770), (30308, 42185), (33748, 37885)]