81207600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 240

約数和(自身を含む): 280458240

約数和(自身を除く): 199250640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 37, 40, 48, 50, 59, 60, 62, 74, 75, 80, 93, 100, 111, 118, 120, 124, 148, 150, 155, 177, 185, 186, 200, 222, 236, 240, 248, 295, 296, 300, 310, 354, 370, 372, 400, 444, 465, 472, 496, 555, 590, 592, 600, 620, 708, 740, 744, 775, 885, 888, 925, 930, 944, 1110, 1147, 1180, 1200, 1240, 1416, 1475, 1480, 1488, 1550, 1770, 1776, 1829, 1850, 1860, 2183, 2220, 2294, 2325, 2360, 2480, 2775, 2832, 2950, 2960, 3100, 3441, 3540, 3658, 3700, 3720, 4366, 4425, 4440, 4588, 4650, 4720, 5487, 5550, 5735, 5900, 6200, 6549, 6882, 7080, 7316, 7400, 7440, 8732, 8850, 8880, 9145, 9176, 9300, 10915, 10974, 11100, 11470, 11800, 12400, 13098, 13764, 14160, 14632, 14800, 17205, 17464, 17700, 18290, 18352, 18600, 21830, 21948, 22200, 22940, 23600, 26196, 27435, 27528, 28675, 29264, 32745, 34410, 34928, 35400, 36580, 37200, 43660, 43896, 44400, 45725, 45880, 52392, 54575, 54870, 55056, 57350, 65490, 67673, 68820, 70800, 73160, 86025, 87320, 87792, 91450, 91760, 104784, 109150, 109740, 114700, 130980, 135346, 137175, 137640, 146320, 163725, 172050, 174640, 182900, 203019, 218300, 219480, 229400, 261960, 270692, 274350, 275280, 327450, 338365, 344100, 365800, 406038, 436600, 438960, 458800, 523920, 541384, 548700, 654900, 676730, 688200, 731600, 812076, 873200, 1015095, 1082768, 1097400, 1309800, 1353460, 1376400, 1624152, 1691825, 2030190, 2194800, 2619600, 2706920, 3248304, 3383650, 4060380, 5075475, 5413840, 6767300, 8120760, 10150950, 13534600, 16241520, 20301900, 27069200, 40603800, 81207600]

約数ペア:

[(1, 81207600), (2, 40603800), (3, 27069200), (4, 20301900), (5, 16241520), (6, 13534600), (8, 10150950), (10, 8120760), (12, 6767300), (15, 5413840), (16, 5075475), (20, 4060380), (24, 3383650), (25, 3248304), (30, 2706920), (31, 2619600), (37, 2194800), (40, 2030190), (48, 1691825), (50, 1624152), (59, 1376400), (60, 1353460), (62, 1309800), (74, 1097400), (75, 1082768), (80, 1015095), (93, 873200), (100, 812076), (111, 731600), (118, 688200), (120, 676730), (124, 654900), (148, 548700), (150, 541384), (155, 523920), (177, 458800), (185, 438960), (186, 436600), (200, 406038), (222, 365800), (236, 344100), (240, 338365), (248, 327450), (295, 275280), (296, 274350), (300, 270692), (310, 261960), (354, 229400), (370, 219480), (372, 218300), (400, 203019), (444, 182900), (465, 174640), (472, 172050), (496, 163725), (555, 146320), (590, 137640), (592, 137175), (600, 135346), (620, 130980), (708, 114700), (740, 109740), (744, 109150), (775, 104784), (885, 91760), (888, 91450), (925, 87792), (930, 87320), (944, 86025), (1110, 73160), (1147, 70800), (1180, 68820), (1200, 67673), (1240, 65490), (1416, 57350), (1475, 55056), (1480, 54870), (1488, 54575), (1550, 52392), (1770, 45880), (1776, 45725), (1829, 44400), (1850, 43896), (1860, 43660), (2183, 37200), (2220, 36580), (2294, 35400), (2325, 34928), (2360, 34410), (2480, 32745), (2775, 29264), (2832, 28675), (2950, 27528), (2960, 27435), (3100, 26196), (3441, 23600), (3540, 22940), (3658, 22200), (3700, 21948), (3720, 21830), (4366, 18600), (4425, 18352), (4440, 18290), (4588, 17700), (4650, 17464), (4720, 17205), (5487, 14800), (5550, 14632), (5735, 14160), (5900, 13764), (6200, 13098), (6549, 12400), (6882, 11800), (7080, 11470), (7316, 11100), (7400, 10974), (7440, 10915), (8732, 9300), (8850, 9176), (8880, 9145)]