71288640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 224

約数和(自身を含む): 259445760

約数和(自身を除く): 188157120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 135, 144, 148, 160, 180, 185, 192, 216, 222, 223, 240, 270, 288, 296, 320, 333, 360, 370, 432, 444, 446, 480, 540, 555, 576, 592, 666, 669, 720, 740, 864, 888, 892, 960, 999, 1080, 1110, 1115, 1184, 1332, 1338, 1440, 1480, 1665, 1728, 1776, 1784, 1998, 2007, 2160, 2220, 2230, 2368, 2664, 2676, 2880, 2960, 3330, 3345, 3552, 3568, 3996, 4014, 4320, 4440, 4460, 4995, 5328, 5352, 5920, 6021, 6660, 6690, 7104, 7136, 7992, 8028, 8251, 8640, 8880, 8920, 9990, 10035, 10656, 10704, 11840, 12042, 13320, 13380, 14272, 15984, 16056, 16502, 17760, 17840, 19980, 20070, 21312, 21408, 24084, 24753, 26640, 26760, 30105, 31968, 32112, 33004, 35520, 35680, 39960, 40140, 41255, 42816, 48168, 49506, 53280, 53520, 60210, 63936, 64224, 66008, 71360, 74259, 79920, 80280, 82510, 96336, 99012, 106560, 107040, 120420, 123765, 128448, 132016, 148518, 159840, 160560, 165020, 192672, 198024, 214080, 222777, 240840, 247530, 264032, 297036, 319680, 321120, 330040, 371295, 385344, 396048, 445554, 481680, 495060, 528064, 594072, 642240, 660080, 742590, 792096, 891108, 963360, 990120, 1113885, 1188144, 1320160, 1485180, 1584192, 1782216, 1926720, 1980240, 2227770, 2376288, 2640320, 2970360, 3564432, 3960480, 4455540, 4752576, 5940720, 7128864, 7920960, 8911080, 11881440, 14257728, 17822160, 23762880, 35644320, 71288640]

約数ペア:

[(1, 71288640), (2, 35644320), (3, 23762880), (4, 17822160), (5, 14257728), (6, 11881440), (8, 8911080), (9, 7920960), (10, 7128864), (12, 5940720), (15, 4752576), (16, 4455540), (18, 3960480), (20, 3564432), (24, 2970360), (27, 2640320), (30, 2376288), (32, 2227770), (36, 1980240), (37, 1926720), (40, 1782216), (45, 1584192), (48, 1485180), (54, 1320160), (60, 1188144), (64, 1113885), (72, 990120), (74, 963360), (80, 891108), (90, 792096), (96, 742590), (108, 660080), (111, 642240), (120, 594072), (135, 528064), (144, 495060), (148, 481680), (160, 445554), (180, 396048), (185, 385344), (192, 371295), (216, 330040), (222, 321120), (223, 319680), (240, 297036), (270, 264032), (288, 247530), (296, 240840), (320, 222777), (333, 214080), (360, 198024), (370, 192672), (432, 165020), (444, 160560), (446, 159840), (480, 148518), (540, 132016), (555, 128448), (576, 123765), (592, 120420), (666, 107040), (669, 106560), (720, 99012), (740, 96336), (864, 82510), (888, 80280), (892, 79920), (960, 74259), (999, 71360), (1080, 66008), (1110, 64224), (1115, 63936), (1184, 60210), (1332, 53520), (1338, 53280), (1440, 49506), (1480, 48168), (1665, 42816), (1728, 41255), (1776, 40140), (1784, 39960), (1998, 35680), (2007, 35520), (2160, 33004), (2220, 32112), (2230, 31968), (2368, 30105), (2664, 26760), (2676, 26640), (2880, 24753), (2960, 24084), (3330, 21408), (3345, 21312), (3552, 20070), (3568, 19980), (3996, 17840), (4014, 17760), (4320, 16502), (4440, 16056), (4460, 15984), (4995, 14272), (5328, 13380), (5352, 13320), (5920, 12042), (6021, 11840), (6660, 10704), (6690, 10656), (7104, 10035), (7136, 9990), (7992, 8920), (8028, 8880), (8251, 8640)]