81745690560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{51827}}^1$

素因数の和:51931

約数の個数: 224

約数和(自身を含む): 272975173632

約数和(自身を除く): 191229483072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 53, 60, 62, 64, 80, 93, 96, 106, 120, 124, 155, 159, 160, 186, 192, 212, 240, 248, 265, 310, 318, 320, 372, 424, 465, 480, 496, 530, 620, 636, 744, 795, 848, 930, 960, 992, 1060, 1240, 1272, 1488, 1590, 1643, 1696, 1860, 1984, 2120, 2480, 2544, 2976, 3180, 3286, 3392, 3720, 4240, 4929, 4960, 5088, 5952, 6360, 6572, 7440, 8215, 8480, 9858, 9920, 10176, 12720, 13144, 14880, 16430, 16960, 19716, 24645, 25440, 26288, 29760, 32860, 39432, 49290, 50880, 51827, 52576, 65720, 78864, 98580, 103654, 105152, 131440, 155481, 157728, 197160, 207308, 259135, 262880, 310962, 315456, 394320, 414616, 518270, 525760, 621924, 777405, 788640, 829232, 1036540, 1243848, 1554810, 1577280, 1606637, 1658464, 2073080, 2487696, 2746831, 3109620, 3213274, 3316928, 4146160, 4819911, 4975392, 5493662, 6219240, 6426548, 8033185, 8240493, 8292320, 9639822, 9950784, 10987324, 12438480, 12853096, 13734155, 16066370, 16480986, 16584640, 19279644, 21974648, 24099555, 24876960, 25706192, 27468310, 32132740, 32961972, 38559288, 41202465, 43949296, 48199110, 49753920, 51412384, 54936620, 64265480, 65923944, 77118576, 82404930, 85151761, 87898592, 96398220, 102824768, 109873240, 128530960, 131847888, 154237152, 164809860, 170303522, 175797184, 192796440, 219746480, 255455283, 257061920, 263695776, 308474304, 329619720, 340607044, 385592880, 425758805, 439492960, 510910566, 514123840, 527391552, 659239440, 681214088, 771185760, 851517610, 878985920, 1021821132, 1277276415, 1318478880, 1362428176, 1542371520, 1703035220, 2043642264, 2554552830, 2636957760, 2724856352, 3406070440, 4087284528, 5109105660, 5449712704, 6812140880, 8174569056, 10218211320, 13624281760, 16349138112, 20436422640, 27248563520, 40872845280, 81745690560]

約数ペア:

[(1, 81745690560), (2, 40872845280), (3, 27248563520), (4, 20436422640), (5, 16349138112), (6, 13624281760), (8, 10218211320), (10, 8174569056), (12, 6812140880), (15, 5449712704), (16, 5109105660), (20, 4087284528), (24, 3406070440), (30, 2724856352), (31, 2636957760), (32, 2554552830), (40, 2043642264), (48, 1703035220), (53, 1542371520), (60, 1362428176), (62, 1318478880), (64, 1277276415), (80, 1021821132), (93, 878985920), (96, 851517610), (106, 771185760), (120, 681214088), (124, 659239440), (155, 527391552), (159, 514123840), (160, 510910566), (186, 439492960), (192, 425758805), (212, 385592880), (240, 340607044), (248, 329619720), (265, 308474304), (310, 263695776), (318, 257061920), (320, 255455283), (372, 219746480), (424, 192796440), (465, 175797184), (480, 170303522), (496, 164809860), (530, 154237152), (620, 131847888), (636, 128530960), (744, 109873240), (795, 102824768), (848, 96398220), (930, 87898592), (960, 85151761), (992, 82404930), (1060, 77118576), (1240, 65923944), (1272, 64265480), (1488, 54936620), (1590, 51412384), (1643, 49753920), (1696, 48199110), (1860, 43949296), (1984, 41202465), (2120, 38559288), (2480, 32961972), (2544, 32132740), (2976, 27468310), (3180, 25706192), (3286, 24876960), (3392, 24099555), (3720, 21974648), (4240, 19279644), (4929, 16584640), (4960, 16480986), (5088, 16066370), (5952, 13734155), (6360, 12853096), (6572, 12438480), (7440, 10987324), (8215, 9950784), (8480, 9639822), (9858, 8292320), (9920, 8240493), (10176, 8033185), (12720, 6426548), (13144, 6219240), (14880, 5493662), (16430, 4975392), (16960, 4819911), (19716, 4146160), (24645, 3316928), (25440, 3213274), (26288, 3109620), (29760, 2746831), (32860, 2487696), (39432, 2073080), (49290, 1658464), (50880, 1606637), (51827, 1577280), (52576, 1554810), (65720, 1243848), (78864, 1036540), (98580, 829232), (103654, 788640), (105152, 777405), (131440, 621924), (155481, 525760), (157728, 518270), (197160, 414616), (207308, 394320), (259135, 315456), (262880, 310962)]