129966000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{21661}}^1$

素因数の和:21687

約数の個数: 80

約数和(自身を含む): 419029728

約数和(自身を除く): 289063728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 3000, 6000, 21661, 43322, 64983, 86644, 108305, 129966, 173288, 216610, 259932, 324915, 346576, 433220, 519864, 541525, 649830, 866440, 1039728, 1083050, 1299660, 1624575, 1732880, 2166100, 2599320, 2707625, 3249150, 4332200, 5198640, 5415250, 6498300, 8122875, 8664400, 10830500, 12996600, 16245750, 21661000, 25993200, 32491500, 43322000, 64983000, 129966000]

約数ペア:

[(1, 129966000), (2, 64983000), (3, 43322000), (4, 32491500), (5, 25993200), (6, 21661000), (8, 16245750), (10, 12996600), (12, 10830500), (15, 8664400), (16, 8122875), (20, 6498300), (24, 5415250), (25, 5198640), (30, 4332200), (40, 3249150), (48, 2707625), (50, 2599320), (60, 2166100), (75, 1732880), (80, 1624575), (100, 1299660), (120, 1083050), (125, 1039728), (150, 866440), (200, 649830), (240, 541525), (250, 519864), (300, 433220), (375, 346576), (400, 324915), (500, 259932), (600, 216610), (750, 173288), (1000, 129966), (1200, 108305), (1500, 86644), (2000, 64983), (3000, 43322), (6000, 21661)]