151857920

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4091}}^1$

素因数の和:4141

約数の個数: 72

約数和(自身を含む): 376382160

約数和(自身を除く): 224524240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 2320, 3712, 4091, 4640, 7424, 8182, 9280, 16364, 18560, 20455, 32728, 37120, 40910, 65456, 81820, 118639, 130912, 163640, 237278, 261824, 327280, 474556, 523648, 593195, 654560, 949112, 1047296, 1186390, 1309120, 1898224, 2372780, 2618240, 3796448, 4745560, 5236480, 7592896, 9491120, 15185792, 18982240, 30371584, 37964480, 75928960, 151857920]

約数ペア:

[(1, 151857920), (2, 75928960), (4, 37964480), (5, 30371584), (8, 18982240), (10, 15185792), (16, 9491120), (20, 7592896), (29, 5236480), (32, 4745560), (40, 3796448), (58, 2618240), (64, 2372780), (80, 1898224), (116, 1309120), (128, 1186390), (145, 1047296), (160, 949112), (232, 654560), (256, 593195), (290, 523648), (320, 474556), (464, 327280), (580, 261824), (640, 237278), (928, 163640), (1160, 130912), (1280, 118639), (1856, 81820), (2320, 65456), (3712, 40910), (4091, 37120), (4640, 32728), (7424, 20455), (8182, 18560), (9280, 16364)]