128473020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18301}}^1$

素因数の和:18332

約数の個数: 96

約数和(自身を含む): 430463040

約数和(自身を除く): 301990020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 18301, 36602, 54903, 73204, 91505, 109806, 164709, 183010, 219612, 237913, 274515, 329418, 366020, 475826, 494127, 549030, 658836, 713739, 823545, 951652, 988254, 1098060, 1189565, 1427478, 1647090, 1976508, 2141217, 2379130, 2470635, 2854956, 3294180, 3568695, 4282434, 4758260, 4941270, 6423651, 7137390, 8564868, 9882540, 10706085, 12847302, 14274780, 21412170, 25694604, 32118255, 42824340, 64236510, 128473020]

約数ペア:

[(1, 128473020), (2, 64236510), (3, 42824340), (4, 32118255), (5, 25694604), (6, 21412170), (9, 14274780), (10, 12847302), (12, 10706085), (13, 9882540), (15, 8564868), (18, 7137390), (20, 6423651), (26, 4941270), (27, 4758260), (30, 4282434), (36, 3568695), (39, 3294180), (45, 2854956), (52, 2470635), (54, 2379130), (60, 2141217), (65, 1976508), (78, 1647090), (90, 1427478), (108, 1189565), (117, 1098060), (130, 988254), (135, 951652), (156, 823545), (180, 713739), (195, 658836), (234, 549030), (260, 494127), (270, 475826), (351, 366020), (390, 329418), (468, 274515), (540, 237913), (585, 219612), (702, 183010), (780, 164709), (1170, 109806), (1404, 91505), (1755, 73204), (2340, 54903), (3510, 36602), (7020, 18301)]