64257120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{44623}}^1$

素因数の和:44644

約数の個数: 72

約数和(自身を含む): 219282336

約数和(自身を除く): 155025216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 44623, 89246, 133869, 178492, 223115, 267738, 356984, 401607, 446230, 535476, 669345, 713968, 803214, 892460, 1070952, 1338690, 1427936, 1606428, 1784920, 2008035, 2141904, 2677380, 3212856, 3569840, 4016070, 4283808, 5354760, 6425712, 7139680, 8032140, 10709520, 12851424, 16064280, 21419040, 32128560, 64257120]

約数ペア:

[(1, 64257120), (2, 32128560), (3, 21419040), (4, 16064280), (5, 12851424), (6, 10709520), (8, 8032140), (9, 7139680), (10, 6425712), (12, 5354760), (15, 4283808), (16, 4016070), (18, 3569840), (20, 3212856), (24, 2677380), (30, 2141904), (32, 2008035), (36, 1784920), (40, 1606428), (45, 1427936), (48, 1338690), (60, 1070952), (72, 892460), (80, 803214), (90, 713968), (96, 669345), (120, 535476), (144, 446230), (160, 401607), (180, 356984), (240, 267738), (288, 223115), (360, 178492), (480, 133869), (720, 89246), (1440, 44623)]