157612560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4079}}^1$

素因数の和:4125

約数の個数: 160

約数和(自身を含む): 582819840

約数和(自身を除く): 425207280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4079, 4830, 5520, 6440, 7728, 8158, 9660, 12237, 12880, 16316, 19320, 20395, 24474, 28553, 32632, 38640, 40790, 48948, 57106, 61185, 65264, 81580, 85659, 93817, 97896, 114212, 122370, 142765, 163160, 171318, 187634, 195792, 228424, 244740, 281451, 285530, 326320, 342636, 375268, 428295, 456848, 469085, 489480, 562902, 571060, 656719, 685272, 750536, 856590, 938170, 978960, 1125804, 1142120, 1313438, 1370544, 1407255, 1501072, 1713180, 1876340, 1970157, 2251608, 2284240, 2626876, 2814510, 3283595, 3426360, 3752680, 3940314, 4503216, 5253752, 5629020, 6567190, 6852720, 7505360, 7880628, 9850785, 10507504, 11258040, 13134380, 15761256, 19701570, 22516080, 26268760, 31522512, 39403140, 52537520, 78806280, 157612560]

約数ペア:

[(1, 157612560), (2, 78806280), (3, 52537520), (4, 39403140), (5, 31522512), (6, 26268760), (7, 22516080), (8, 19701570), (10, 15761256), (12, 13134380), (14, 11258040), (15, 10507504), (16, 9850785), (20, 7880628), (21, 7505360), (23, 6852720), (24, 6567190), (28, 5629020), (30, 5253752), (35, 4503216), (40, 3940314), (42, 3752680), (46, 3426360), (48, 3283595), (56, 2814510), (60, 2626876), (69, 2284240), (70, 2251608), (80, 1970157), (84, 1876340), (92, 1713180), (105, 1501072), (112, 1407255), (115, 1370544), (120, 1313438), (138, 1142120), (140, 1125804), (161, 978960), (168, 938170), (184, 856590), (210, 750536), (230, 685272), (240, 656719), (276, 571060), (280, 562902), (322, 489480), (336, 469085), (345, 456848), (368, 428295), (420, 375268), (460, 342636), (483, 326320), (552, 285530), (560, 281451), (644, 244740), (690, 228424), (805, 195792), (840, 187634), (920, 171318), (966, 163160), (1104, 142765), (1288, 122370), (1380, 114212), (1610, 97896), (1680, 93817), (1840, 85659), (1932, 81580), (2415, 65264), (2576, 61185), (2760, 57106), (3220, 48948), (3864, 40790), (4079, 38640), (4830, 32632), (5520, 28553), (6440, 24474), (7728, 20395), (8158, 19320), (9660, 16316), (12237, 12880)]