64780560

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:807

約数の個数: 200

約数和(自身を含む): 242614680

約数和(自身を除く): 177834120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 624, 648, 702, 720, 769, 780, 810, 936, 1040, 1053, 1080, 1170, 1296, 1404, 1538, 1560, 1620, 1755, 1872, 2106, 2160, 2307, 2340, 2808, 3076, 3120, 3240, 3510, 3845, 4212, 4614, 4680, 5265, 5616, 6152, 6480, 6921, 7020, 7690, 8424, 9228, 9360, 9997, 10530, 11535, 12304, 13842, 14040, 15380, 16848, 18456, 19994, 20763, 21060, 23070, 27684, 28080, 29991, 30760, 34605, 36912, 39988, 41526, 42120, 46140, 49985, 55368, 59982, 61520, 62289, 69210, 79976, 83052, 84240, 89973, 92280, 99970, 103815, 110736, 119964, 124578, 138420, 149955, 159952, 166104, 179946, 184560, 199940, 207630, 239928, 249156, 269919, 276840, 299910, 311445, 332208, 359892, 399880, 415260, 449865, 479856, 498312, 539838, 553680, 599820, 622890, 719784, 799760, 809757, 830520, 899730, 996624, 1079676, 1199640, 1245780, 1349595, 1439568, 1619514, 1661040, 1799460, 2159352, 2399280, 2491560, 2699190, 3239028, 3598920, 4048785, 4318704, 4983120, 5398380, 6478056, 7197840, 8097570, 10796760, 12956112, 16195140, 21593520, 32390280, 64780560]

約数ペア:

[(1, 64780560), (2, 32390280), (3, 21593520), (4, 16195140), (5, 12956112), (6, 10796760), (8, 8097570), (9, 7197840), (10, 6478056), (12, 5398380), (13, 4983120), (15, 4318704), (16, 4048785), (18, 3598920), (20, 3239028), (24, 2699190), (26, 2491560), (27, 2399280), (30, 2159352), (36, 1799460), (39, 1661040), (40, 1619514), (45, 1439568), (48, 1349595), (52, 1245780), (54, 1199640), (60, 1079676), (65, 996624), (72, 899730), (78, 830520), (80, 809757), (81, 799760), (90, 719784), (104, 622890), (108, 599820), (117, 553680), (120, 539838), (130, 498312), (135, 479856), (144, 449865), (156, 415260), (162, 399880), (180, 359892), (195, 332208), (208, 311445), (216, 299910), (234, 276840), (240, 269919), (260, 249156), (270, 239928), (312, 207630), (324, 199940), (351, 184560), (360, 179946), (390, 166104), (405, 159952), (432, 149955), (468, 138420), (520, 124578), (540, 119964), (585, 110736), (624, 103815), (648, 99970), (702, 92280), (720, 89973), (769, 84240), (780, 83052), (810, 79976), (936, 69210), (1040, 62289), (1053, 61520), (1080, 59982), (1170, 55368), (1296, 49985), (1404, 46140), (1538, 42120), (1560, 41526), (1620, 39988), (1755, 36912), (1872, 34605), (2106, 30760), (2160, 29991), (2307, 28080), (2340, 27684), (2808, 23070), (3076, 21060), (3120, 20763), (3240, 19994), (3510, 18456), (3845, 16848), (4212, 15380), (4614, 14040), (4680, 13842), (5265, 12304), (5616, 11535), (6152, 10530), (6480, 9997), (6921, 9360), (7020, 9228), (7690, 8424)]