128514240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{44623}}^1$

素因数の和:44646

約数の個数: 84

約数和(自身を含む): 442045344

約数和(自身を除く): 313531104

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 44623, 89246, 133869, 178492, 223115, 267738, 356984, 401607, 446230, 535476, 669345, 713968, 803214, 892460, 1070952, 1338690, 1427936, 1606428, 1784920, 2008035, 2141904, 2677380, 2855872, 3212856, 3569840, 4016070, 4283808, 5354760, 6425712, 7139680, 8032140, 8567616, 10709520, 12851424, 14279360, 16064280, 21419040, 25702848, 32128560, 42838080, 64257120, 128514240]

約数ペア:

[(1, 128514240), (2, 64257120), (3, 42838080), (4, 32128560), (5, 25702848), (6, 21419040), (8, 16064280), (9, 14279360), (10, 12851424), (12, 10709520), (15, 8567616), (16, 8032140), (18, 7139680), (20, 6425712), (24, 5354760), (30, 4283808), (32, 4016070), (36, 3569840), (40, 3212856), (45, 2855872), (48, 2677380), (60, 2141904), (64, 2008035), (72, 1784920), (80, 1606428), (90, 1427936), (96, 1338690), (120, 1070952), (144, 892460), (160, 803214), (180, 713968), (192, 669345), (240, 535476), (288, 446230), (320, 401607), (360, 356984), (480, 267738), (576, 223115), (720, 178492), (960, 133869), (1440, 89246), (2880, 44623)]