78514800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:760

約数の個数: 240

約数和(自身を含む): 309980160

約数和(自身を除く): 231465360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 100, 104, 105, 112, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 208, 210, 240, 260, 273, 280, 300, 312, 325, 336, 350, 364, 390, 400, 420, 455, 520, 525, 546, 560, 600, 624, 650, 700, 719, 728, 780, 840, 910, 975, 1040, 1050, 1092, 1200, 1300, 1365, 1400, 1438, 1456, 1560, 1680, 1820, 1950, 2100, 2157, 2184, 2275, 2600, 2730, 2800, 2876, 3120, 3595, 3640, 3900, 4200, 4314, 4368, 4550, 5033, 5200, 5460, 5752, 6825, 7190, 7280, 7800, 8400, 8628, 9100, 9347, 10066, 10785, 10920, 11504, 13650, 14380, 15099, 15600, 17256, 17975, 18200, 18694, 20132, 21570, 21840, 25165, 27300, 28041, 28760, 30198, 34512, 35950, 36400, 37388, 40264, 43140, 46735, 50330, 53925, 54600, 56082, 57520, 60396, 65429, 71900, 74776, 75495, 80528, 86280, 93470, 100660, 107850, 109200, 112164, 120792, 125825, 130858, 140205, 143800, 149552, 150990, 172560, 186940, 196287, 201320, 215700, 224328, 233675, 241584, 251650, 261716, 280410, 287600, 301980, 327145, 373880, 377475, 392574, 402640, 431400, 448656, 467350, 503300, 523432, 560820, 603960, 654290, 701025, 747760, 754950, 785148, 862800, 934700, 981435, 1006600, 1046864, 1121640, 1207920, 1308580, 1402050, 1509900, 1570296, 1635725, 1869400, 1962870, 2013200, 2243280, 2617160, 2804100, 3019800, 3140592, 3271450, 3738800, 3925740, 4907175, 5234320, 5608200, 6039600, 6542900, 7851480, 9814350, 11216400, 13085800, 15702960, 19628700, 26171600, 39257400, 78514800]

約数ペア:

[(1, 78514800), (2, 39257400), (3, 26171600), (4, 19628700), (5, 15702960), (6, 13085800), (7, 11216400), (8, 9814350), (10, 7851480), (12, 6542900), (13, 6039600), (14, 5608200), (15, 5234320), (16, 4907175), (20, 3925740), (21, 3738800), (24, 3271450), (25, 3140592), (26, 3019800), (28, 2804100), (30, 2617160), (35, 2243280), (39, 2013200), (40, 1962870), (42, 1869400), (48, 1635725), (50, 1570296), (52, 1509900), (56, 1402050), (60, 1308580), (65, 1207920), (70, 1121640), (75, 1046864), (78, 1006600), (80, 981435), (84, 934700), (91, 862800), (100, 785148), (104, 754950), (105, 747760), (112, 701025), (120, 654290), (130, 603960), (140, 560820), (150, 523432), (156, 503300), (168, 467350), (175, 448656), (182, 431400), (195, 402640), (200, 392574), (208, 377475), (210, 373880), (240, 327145), (260, 301980), (273, 287600), (280, 280410), (300, 261716), (312, 251650), (325, 241584), (336, 233675), (350, 224328), (364, 215700), (390, 201320), (400, 196287), (420, 186940), (455, 172560), (520, 150990), (525, 149552), (546, 143800), (560, 140205), (600, 130858), (624, 125825), (650, 120792), (700, 112164), (719, 109200), (728, 107850), (780, 100660), (840, 93470), (910, 86280), (975, 80528), (1040, 75495), (1050, 74776), (1092, 71900), (1200, 65429), (1300, 60396), (1365, 57520), (1400, 56082), (1438, 54600), (1456, 53925), (1560, 50330), (1680, 46735), (1820, 43140), (1950, 40264), (2100, 37388), (2157, 36400), (2184, 35950), (2275, 34512), (2600, 30198), (2730, 28760), (2800, 28041), (2876, 27300), (3120, 25165), (3595, 21840), (3640, 21570), (3900, 20132), (4200, 18694), (4314, 18200), (4368, 17975), (4550, 17256), (5033, 15600), (5200, 15099), (5460, 14380), (5752, 13650), (6825, 11504), (7190, 10920), (7280, 10785), (7800, 10066), (8400, 9347), (8628, 9100)]