80641200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 282303360

約数和(自身を除く): 201662160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 59, 60, 67, 68, 75, 80, 85, 100, 102, 118, 120, 134, 136, 150, 170, 177, 200, 201, 204, 236, 240, 255, 268, 272, 295, 300, 335, 340, 354, 400, 402, 408, 425, 472, 510, 536, 590, 600, 670, 680, 708, 804, 816, 850, 885, 944, 1003, 1005, 1020, 1072, 1139, 1180, 1200, 1275, 1340, 1360, 1416, 1475, 1608, 1675, 1700, 1770, 2006, 2010, 2040, 2278, 2360, 2550, 2680, 2832, 2950, 3009, 3216, 3350, 3400, 3417, 3540, 3953, 4012, 4020, 4080, 4425, 4556, 4720, 5015, 5025, 5100, 5360, 5695, 5900, 6018, 6700, 6800, 6834, 7080, 7906, 8024, 8040, 8850, 9112, 10030, 10050, 10200, 11390, 11800, 11859, 12036, 13400, 13668, 14160, 15045, 15812, 16048, 16080, 17085, 17700, 18224, 19765, 20060, 20100, 20400, 22780, 23600, 23718, 24072, 25075, 26800, 27336, 28475, 30090, 31624, 34170, 35400, 39530, 40120, 40200, 45560, 47436, 48144, 50150, 54672, 56950, 59295, 60180, 63248, 67201, 68340, 70800, 75225, 79060, 80240, 80400, 85425, 91120, 94872, 98825, 100300, 113900, 118590, 120360, 134402, 136680, 150450, 158120, 170850, 189744, 197650, 200600, 201603, 227800, 237180, 240720, 268804, 273360, 296475, 300900, 316240, 336005, 341700, 395300, 401200, 403206, 455600, 474360, 537608, 592950, 601800, 672010, 683400, 790600, 806412, 948720, 1008015, 1075216, 1185900, 1203600, 1344020, 1366800, 1581200, 1612824, 1680025, 2016030, 2371800, 2688040, 3225648, 3360050, 4032060, 4743600, 5040075, 5376080, 6720100, 8064120, 10080150, 13440200, 16128240, 20160300, 26880400, 40320600, 80641200]

約数ペア:

[(1, 80641200), (2, 40320600), (3, 26880400), (4, 20160300), (5, 16128240), (6, 13440200), (8, 10080150), (10, 8064120), (12, 6720100), (15, 5376080), (16, 5040075), (17, 4743600), (20, 4032060), (24, 3360050), (25, 3225648), (30, 2688040), (34, 2371800), (40, 2016030), (48, 1680025), (50, 1612824), (51, 1581200), (59, 1366800), (60, 1344020), (67, 1203600), (68, 1185900), (75, 1075216), (80, 1008015), (85, 948720), (100, 806412), (102, 790600), (118, 683400), (120, 672010), (134, 601800), (136, 592950), (150, 537608), (170, 474360), (177, 455600), (200, 403206), (201, 401200), (204, 395300), (236, 341700), (240, 336005), (255, 316240), (268, 300900), (272, 296475), (295, 273360), (300, 268804), (335, 240720), (340, 237180), (354, 227800), (400, 201603), (402, 200600), (408, 197650), (425, 189744), (472, 170850), (510, 158120), (536, 150450), (590, 136680), (600, 134402), (670, 120360), (680, 118590), (708, 113900), (804, 100300), (816, 98825), (850, 94872), (885, 91120), (944, 85425), (1003, 80400), (1005, 80240), (1020, 79060), (1072, 75225), (1139, 70800), (1180, 68340), (1200, 67201), (1275, 63248), (1340, 60180), (1360, 59295), (1416, 56950), (1475, 54672), (1608, 50150), (1675, 48144), (1700, 47436), (1770, 45560), (2006, 40200), (2010, 40120), (2040, 39530), (2278, 35400), (2360, 34170), (2550, 31624), (2680, 30090), (2832, 28475), (2950, 27336), (3009, 26800), (3216, 25075), (3350, 24072), (3400, 23718), (3417, 23600), (3540, 22780), (3953, 20400), (4012, 20100), (4020, 20060), (4080, 19765), (4425, 18224), (4556, 17700), (4720, 17085), (5015, 16080), (5025, 16048), (5100, 15812), (5360, 15045), (5695, 14160), (5900, 13668), (6018, 13400), (6700, 12036), (6800, 11859), (6834, 11800), (7080, 11390), (7906, 10200), (8024, 10050), (8040, 10030), (8850, 9112)]