51151360

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 160

約数和(自身を含む): 139209840

約数和(自身を除く): 88058480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 53, 58, 64, 65, 80, 104, 106, 116, 128, 130, 145, 160, 208, 212, 232, 256, 260, 265, 290, 320, 377, 416, 424, 464, 512, 520, 530, 580, 640, 689, 754, 832, 848, 928, 1040, 1060, 1160, 1280, 1378, 1508, 1537, 1664, 1696, 1856, 1885, 2080, 2120, 2320, 2560, 2756, 3016, 3074, 3328, 3392, 3445, 3712, 3770, 4160, 4240, 4640, 5512, 6032, 6148, 6656, 6784, 6890, 7424, 7540, 7685, 8320, 8480, 9280, 11024, 12064, 12296, 13568, 13780, 14848, 15080, 15370, 16640, 16960, 18560, 19981, 22048, 24128, 24592, 27136, 27560, 30160, 30740, 33280, 33920, 37120, 39962, 44096, 48256, 49184, 55120, 60320, 61480, 67840, 74240, 79924, 88192, 96512, 98368, 99905, 110240, 120640, 122960, 135680, 159848, 176384, 193024, 196736, 199810, 220480, 241280, 245920, 319696, 352768, 393472, 399620, 440960, 482560, 491840, 639392, 786944, 799240, 881920, 965120, 983680, 1278784, 1598480, 1763840, 1967360, 2557568, 3196960, 3934720, 5115136, 6393920, 10230272, 12787840, 25575680, 51151360]

約数ペア:

[(1, 51151360), (2, 25575680), (4, 12787840), (5, 10230272), (8, 6393920), (10, 5115136), (13, 3934720), (16, 3196960), (20, 2557568), (26, 1967360), (29, 1763840), (32, 1598480), (40, 1278784), (52, 983680), (53, 965120), (58, 881920), (64, 799240), (65, 786944), (80, 639392), (104, 491840), (106, 482560), (116, 440960), (128, 399620), (130, 393472), (145, 352768), (160, 319696), (208, 245920), (212, 241280), (232, 220480), (256, 199810), (260, 196736), (265, 193024), (290, 176384), (320, 159848), (377, 135680), (416, 122960), (424, 120640), (464, 110240), (512, 99905), (520, 98368), (530, 96512), (580, 88192), (640, 79924), (689, 74240), (754, 67840), (832, 61480), (848, 60320), (928, 55120), (1040, 49184), (1060, 48256), (1160, 44096), (1280, 39962), (1378, 37120), (1508, 33920), (1537, 33280), (1664, 30740), (1696, 30160), (1856, 27560), (1885, 27136), (2080, 24592), (2120, 24128), (2320, 22048), (2560, 19981), (2756, 18560), (3016, 16960), (3074, 16640), (3328, 15370), (3392, 15080), (3445, 14848), (3712, 13780), (3770, 13568), (4160, 12296), (4240, 12064), (4640, 11024), (5512, 9280), (6032, 8480), (6148, 8320), (6656, 7685), (6784, 7540), (6890, 7424)]