78530400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:878

約数の個数: 216

約数和(自身を含む): 298574640

約数和(自身を除く): 220044240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 195, 200, 208, 225, 234, 240, 260, 288, 300, 312, 325, 360, 390, 400, 416, 450, 468, 480, 520, 585, 600, 624, 650, 720, 780, 800, 839, 900, 936, 975, 1040, 1170, 1200, 1248, 1300, 1440, 1560, 1678, 1800, 1872, 1950, 2080, 2340, 2400, 2517, 2600, 2925, 3120, 3356, 3600, 3744, 3900, 4195, 4680, 5034, 5200, 5850, 6240, 6712, 7200, 7551, 7800, 8390, 9360, 10068, 10400, 10907, 11700, 12585, 13424, 15102, 15600, 16780, 18720, 20136, 20975, 21814, 23400, 25170, 26848, 30204, 31200, 32721, 33560, 37755, 40272, 41950, 43628, 46800, 50340, 54535, 60408, 62925, 65442, 67120, 75510, 80544, 83900, 87256, 93600, 98163, 100680, 109070, 120816, 125850, 130884, 134240, 151020, 163605, 167800, 174512, 188775, 196326, 201360, 218140, 241632, 251700, 261768, 272675, 302040, 327210, 335600, 349024, 377550, 392652, 402720, 436280, 490815, 503400, 523536, 545350, 604080, 654420, 671200, 755100, 785304, 818025, 872560, 981630, 1006800, 1047072, 1090700, 1208160, 1308840, 1510200, 1570608, 1636050, 1745120, 1963260, 2013600, 2181400, 2454075, 2617680, 3020400, 3141216, 3272100, 3926520, 4362800, 4908150, 5235360, 6040800, 6544200, 7853040, 8725600, 9816300, 13088400, 15706080, 19632600, 26176800, 39265200, 78530400]

約数ペア:

[(1, 78530400), (2, 39265200), (3, 26176800), (4, 19632600), (5, 15706080), (6, 13088400), (8, 9816300), (9, 8725600), (10, 7853040), (12, 6544200), (13, 6040800), (15, 5235360), (16, 4908150), (18, 4362800), (20, 3926520), (24, 3272100), (25, 3141216), (26, 3020400), (30, 2617680), (32, 2454075), (36, 2181400), (39, 2013600), (40, 1963260), (45, 1745120), (48, 1636050), (50, 1570608), (52, 1510200), (60, 1308840), (65, 1208160), (72, 1090700), (75, 1047072), (78, 1006800), (80, 981630), (90, 872560), (96, 818025), (100, 785304), (104, 755100), (117, 671200), (120, 654420), (130, 604080), (144, 545350), (150, 523536), (156, 503400), (160, 490815), (180, 436280), (195, 402720), (200, 392652), (208, 377550), (225, 349024), (234, 335600), (240, 327210), (260, 302040), (288, 272675), (300, 261768), (312, 251700), (325, 241632), (360, 218140), (390, 201360), (400, 196326), (416, 188775), (450, 174512), (468, 167800), (480, 163605), (520, 151020), (585, 134240), (600, 130884), (624, 125850), (650, 120816), (720, 109070), (780, 100680), (800, 98163), (839, 93600), (900, 87256), (936, 83900), (975, 80544), (1040, 75510), (1170, 67120), (1200, 65442), (1248, 62925), (1300, 60408), (1440, 54535), (1560, 50340), (1678, 46800), (1800, 43628), (1872, 41950), (1950, 40272), (2080, 37755), (2340, 33560), (2400, 32721), (2517, 31200), (2600, 30204), (2925, 26848), (3120, 25170), (3356, 23400), (3600, 21814), (3744, 20975), (3900, 20136), (4195, 18720), (4680, 16780), (5034, 15600), (5200, 15102), (5850, 13424), (6240, 12585), (6712, 11700), (7200, 10907), (7551, 10400), (7800, 10068), (8390, 9360)]