72771660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 240510816

約数和(自身を除く): 167739156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 137, 156, 180, 195, 227, 234, 260, 274, 390, 411, 454, 468, 548, 585, 681, 685, 780, 822, 908, 1135, 1170, 1233, 1362, 1370, 1644, 1781, 2043, 2055, 2270, 2340, 2466, 2724, 2740, 2951, 3405, 3562, 4086, 4110, 4540, 4932, 5343, 5902, 6165, 6810, 7124, 8172, 8220, 8853, 8905, 10215, 10686, 11804, 12330, 13620, 14755, 16029, 17706, 17810, 20430, 21372, 24660, 26559, 26715, 29510, 31099, 32058, 35412, 35620, 40860, 44265, 53118, 53430, 59020, 62198, 64116, 80145, 88530, 93297, 106236, 106860, 124396, 132795, 155495, 160290, 177060, 186594, 265590, 279891, 310990, 320580, 373188, 404287, 466485, 531180, 559782, 621980, 808574, 932970, 1119564, 1212861, 1399455, 1617148, 1865940, 2021435, 2425722, 2798910, 3638583, 4042870, 4851444, 5597820, 6064305, 7277166, 8085740, 12128610, 14554332, 18192915, 24257220, 36385830, 72771660]

約数ペア:

[(1, 72771660), (2, 36385830), (3, 24257220), (4, 18192915), (5, 14554332), (6, 12128610), (9, 8085740), (10, 7277166), (12, 6064305), (13, 5597820), (15, 4851444), (18, 4042870), (20, 3638583), (26, 2798910), (30, 2425722), (36, 2021435), (39, 1865940), (45, 1617148), (52, 1399455), (60, 1212861), (65, 1119564), (78, 932970), (90, 808574), (117, 621980), (130, 559782), (137, 531180), (156, 466485), (180, 404287), (195, 373188), (227, 320580), (234, 310990), (260, 279891), (274, 265590), (390, 186594), (411, 177060), (454, 160290), (468, 155495), (548, 132795), (585, 124396), (681, 106860), (685, 106236), (780, 93297), (822, 88530), (908, 80145), (1135, 64116), (1170, 62198), (1233, 59020), (1362, 53430), (1370, 53118), (1644, 44265), (1781, 40860), (2043, 35620), (2055, 35412), (2270, 32058), (2340, 31099), (2466, 29510), (2724, 26715), (2740, 26559), (2951, 24660), (3405, 21372), (3562, 20430), (4086, 17810), (4110, 17706), (4540, 16029), (4932, 14755), (5343, 13620), (5902, 12330), (6165, 11804), (6810, 10686), (7124, 10215), (8172, 8905), (8220, 8853)]