66653280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 240

約数和(自身を含む): 243326160

約数和(自身を除く): 176672880

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, 72, 74, 80, 81, 90, 96, 108, 111, 120, 135, 139, 144, 148, 160, 162, 180, 185, 216, 222, 240, 270, 278, 288, 296, 324, 333, 360, 370, 405, 417, 432, 444, 480, 540, 555, 556, 592, 648, 666, 695, 720, 740, 810, 834, 864, 888, 999, 1080, 1110, 1112, 1184, 1251, 1296, 1332, 1390, 1440, 1480, 1620, 1665, 1668, 1776, 1998, 2085, 2160, 2220, 2224, 2502, 2592, 2664, 2780, 2960, 2997, 3240, 3330, 3336, 3552, 3753, 3996, 4170, 4320, 4440, 4448, 4995, 5004, 5143, 5328, 5560, 5920, 5994, 6255, 6480, 6660, 6672, 7506, 7992, 8340, 8880, 9990, 10008, 10286, 10656, 11120, 11259, 11988, 12510, 12960, 13320, 13344, 14985, 15012, 15429, 15984, 16680, 17760, 18765, 19980, 20016, 20572, 22240, 22518, 23976, 25020, 25715, 26640, 29970, 30024, 30858, 31968, 33360, 37530, 39960, 40032, 41144, 45036, 46287, 47952, 50040, 51430, 53280, 56295, 59940, 60048, 61716, 66720, 75060, 77145, 79920, 82288, 90072, 92574, 95904, 100080, 102860, 112590, 119880, 120096, 123432, 138861, 150120, 154290, 159840, 164576, 180144, 185148, 200160, 205720, 225180, 231435, 239760, 246864, 277722, 300240, 308580, 360288, 370296, 411440, 416583, 450360, 462870, 479520, 493728, 555444, 600480, 617160, 694305, 740592, 822880, 833166, 900720, 925740, 1110888, 1234320, 1388610, 1481184, 1666332, 1801440, 1851480, 2082915, 2221776, 2468640, 2777220, 3332664, 3702960, 4165830, 4443552, 5554440, 6665328, 7405920, 8331660, 11108880, 13330656, 16663320, 22217760, 33326640, 66653280]

約数ペア:

[(1, 66653280), (2, 33326640), (3, 22217760), (4, 16663320), (5, 13330656), (6, 11108880), (8, 8331660), (9, 7405920), (10, 6665328), (12, 5554440), (15, 4443552), (16, 4165830), (18, 3702960), (20, 3332664), (24, 2777220), (27, 2468640), (30, 2221776), (32, 2082915), (36, 1851480), (37, 1801440), (40, 1666332), (45, 1481184), (48, 1388610), (54, 1234320), (60, 1110888), (72, 925740), (74, 900720), (80, 833166), (81, 822880), (90, 740592), (96, 694305), (108, 617160), (111, 600480), (120, 555444), (135, 493728), (139, 479520), (144, 462870), (148, 450360), (160, 416583), (162, 411440), (180, 370296), (185, 360288), (216, 308580), (222, 300240), (240, 277722), (270, 246864), (278, 239760), (288, 231435), (296, 225180), (324, 205720), (333, 200160), (360, 185148), (370, 180144), (405, 164576), (417, 159840), (432, 154290), (444, 150120), (480, 138861), (540, 123432), (555, 120096), (556, 119880), (592, 112590), (648, 102860), (666, 100080), (695, 95904), (720, 92574), (740, 90072), (810, 82288), (834, 79920), (864, 77145), (888, 75060), (999, 66720), (1080, 61716), (1110, 60048), (1112, 59940), (1184, 56295), (1251, 53280), (1296, 51430), (1332, 50040), (1390, 47952), (1440, 46287), (1480, 45036), (1620, 41144), (1665, 40032), (1668, 39960), (1776, 37530), (1998, 33360), (2085, 31968), (2160, 30858), (2220, 30024), (2224, 29970), (2502, 26640), (2592, 25715), (2664, 25020), (2780, 23976), (2960, 22518), (2997, 22240), (3240, 20572), (3330, 20016), (3336, 19980), (3552, 18765), (3753, 17760), (3996, 16680), (4170, 15984), (4320, 15429), (4440, 15012), (4448, 14985), (4995, 13344), (5004, 13320), (5143, 12960), (5328, 12510), (5560, 11988), (5920, 11259), (5994, 11120), (6255, 10656), (6480, 10286), (6660, 10008), (6672, 9990), (7506, 8880), (7992, 8340)]