28101120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{3659}}^1$

素因数の和:3685

約数の個数: 80

約数和(自身を含む): 89860320

約数和(自身を除く): 61759200

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3659, 3840, 7318, 7680, 10977, 14636, 18295, 21954, 29272, 36590, 43908, 54885, 58544, 73180, 87816, 109770, 117088, 146360, 175632, 219540, 234176, 292720, 351264, 439080, 468352, 585440, 702528, 878160, 936704, 1170880, 1405056, 1756320, 1873408, 2341760, 2810112, 3512640, 4683520, 5620224, 7025280, 9367040, 14050560, 28101120]

約数ペア:

[(1, 28101120), (2, 14050560), (3, 9367040), (4, 7025280), (5, 5620224), (6, 4683520), (8, 3512640), (10, 2810112), (12, 2341760), (15, 1873408), (16, 1756320), (20, 1405056), (24, 1170880), (30, 936704), (32, 878160), (40, 702528), (48, 585440), (60, 468352), (64, 439080), (80, 351264), (96, 292720), (120, 234176), (128, 219540), (160, 175632), (192, 146360), (240, 117088), (256, 109770), (320, 87816), (384, 73180), (480, 58544), (512, 54885), (640, 43908), (768, 36590), (960, 29272), (1280, 21954), (1536, 18295), (1920, 14636), (2560, 10977), (3659, 7680), (3840, 7318)]