81497378520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1\times {\mathrm{3083}}^1$

素因数の和:3954

約数の個数: 192

約数和(自身を含む): 268037471520

約数和(自身を除く): 186540093000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 757, 776, 873, 970, 1164, 1455, 1514, 1746, 1940, 2271, 2328, 2910, 3028, 3083, 3492, 3785, 3880, 4365, 4542, 5820, 6056, 6166, 6813, 6984, 7570, 8730, 9084, 9249, 11355, 11640, 12332, 13626, 15140, 15415, 17460, 18168, 18498, 22710, 24664, 27252, 27747, 30280, 30830, 34065, 34920, 36996, 45420, 46245, 54504, 55494, 61660, 68130, 73429, 73992, 90840, 92490, 110988, 123320, 136260, 138735, 146858, 184980, 220287, 221976, 272520, 277470, 293716, 299051, 367145, 369960, 440574, 554940, 587432, 598102, 660861, 734290, 881148, 897153, 1101435, 1109880, 1196204, 1321722, 1468580, 1495255, 1762296, 1794306, 2202870, 2333831, 2392408, 2643444, 2691459, 2937160, 2990510, 3304305, 3588612, 4405740, 4485765, 4667662, 5286888, 5382918, 5981020, 6608610, 7001493, 7177224, 8811480, 8971530, 9335324, 10765836, 11669155, 11962040, 13217220, 13457295, 14002986, 17943060, 18670648, 21004479, 21531672, 23338310, 26434440, 26914590, 28005972, 35007465, 35886120, 42008958, 46676620, 53829180, 56011944, 70014930, 84017916, 93353240, 105022395, 107658360, 140029860, 168035832, 210044790, 226381607, 280059720, 420089580, 452763214, 679144821, 840179160, 905526428, 1131908035, 1358289642, 1811052856, 2037434463, 2263816070, 2716579284, 3395724105, 4074868926, 4527632140, 5433158568, 6791448210, 8149737852, 9055264280, 10187172315, 13582896420, 16299475704, 20374344630, 27165792840, 40748689260, 81497378520]

約数ペア:

[(1, 81497378520), (2, 40748689260), (3, 27165792840), (4, 20374344630), (5, 16299475704), (6, 13582896420), (8, 10187172315), (9, 9055264280), (10, 8149737852), (12, 6791448210), (15, 5433158568), (18, 4527632140), (20, 4074868926), (24, 3395724105), (30, 2716579284), (36, 2263816070), (40, 2037434463), (45, 1811052856), (60, 1358289642), (72, 1131908035), (90, 905526428), (97, 840179160), (120, 679144821), (180, 452763214), (194, 420089580), (291, 280059720), (360, 226381607), (388, 210044790), (485, 168035832), (582, 140029860), (757, 107658360), (776, 105022395), (873, 93353240), (970, 84017916), (1164, 70014930), (1455, 56011944), (1514, 53829180), (1746, 46676620), (1940, 42008958), (2271, 35886120), (2328, 35007465), (2910, 28005972), (3028, 26914590), (3083, 26434440), (3492, 23338310), (3785, 21531672), (3880, 21004479), (4365, 18670648), (4542, 17943060), (5820, 14002986), (6056, 13457295), (6166, 13217220), (6813, 11962040), (6984, 11669155), (7570, 10765836), (8730, 9335324), (9084, 8971530), (9249, 8811480), (11355, 7177224), (11640, 7001493), (12332, 6608610), (13626, 5981020), (15140, 5382918), (15415, 5286888), (17460, 4667662), (18168, 4485765), (18498, 4405740), (22710, 3588612), (24664, 3304305), (27252, 2990510), (27747, 2937160), (30280, 2691459), (30830, 2643444), (34065, 2392408), (34920, 2333831), (36996, 2202870), (45420, 1794306), (46245, 1762296), (54504, 1495255), (55494, 1468580), (61660, 1321722), (68130, 1196204), (73429, 1109880), (73992, 1101435), (90840, 897153), (92490, 881148), (110988, 734290), (123320, 660861), (136260, 598102), (138735, 587432), (146858, 554940), (184980, 440574), (220287, 369960), (221976, 367145), (272520, 299051), (277470, 293716)]