129457920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{33713}}^1$

素因数の和:33737

約数の個数: 72

約数和(自身を含む): 413468496

約数和(自身を除く): 284010576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 33713, 67426, 101139, 134852, 168565, 202278, 269704, 337130, 404556, 505695, 539408, 674260, 809112, 1011390, 1078816, 1348520, 1618224, 2022780, 2157632, 2697040, 3236448, 4045560, 4315264, 5394080, 6472896, 8091120, 8630528, 10788160, 12945792, 16182240, 21576320, 25891584, 32364480, 43152640, 64728960, 129457920]

約数ペア:

[(1, 129457920), (2, 64728960), (3, 43152640), (4, 32364480), (5, 25891584), (6, 21576320), (8, 16182240), (10, 12945792), (12, 10788160), (15, 8630528), (16, 8091120), (20, 6472896), (24, 5394080), (30, 4315264), (32, 4045560), (40, 3236448), (48, 2697040), (60, 2157632), (64, 2022780), (80, 1618224), (96, 1348520), (120, 1078816), (128, 1011390), (160, 809112), (192, 674260), (240, 539408), (256, 505695), (320, 404556), (384, 337130), (480, 269704), (640, 202278), (768, 168565), (960, 134852), (1280, 101139), (1920, 67426), (3840, 33713)]