162640920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:925

約数の個数: 128

約数和(自身を含む): 529986240

約数和(自身を除く): 367345320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 137, 156, 195, 260, 274, 312, 390, 411, 520, 548, 685, 761, 780, 822, 1096, 1370, 1522, 1560, 1644, 1781, 2055, 2283, 2740, 3044, 3288, 3562, 3805, 4110, 4566, 5343, 5480, 6088, 7124, 7610, 8220, 8905, 9132, 9893, 10686, 11415, 14248, 15220, 16440, 17810, 18264, 19786, 21372, 22830, 26715, 29679, 30440, 35620, 39572, 42744, 45660, 49465, 53430, 59358, 71240, 79144, 91320, 98930, 104257, 106860, 118716, 148395, 197860, 208514, 213720, 237432, 296790, 312771, 395720, 417028, 521285, 593580, 625542, 834056, 1042570, 1187160, 1251084, 1355341, 1563855, 2085140, 2502168, 2710682, 3127710, 4066023, 4170280, 5421364, 6255420, 6776705, 8132046, 10842728, 12510840, 13553410, 16264092, 20330115, 27106820, 32528184, 40660230, 54213640, 81320460, 162640920]

約数ペア:

[(1, 162640920), (2, 81320460), (3, 54213640), (4, 40660230), (5, 32528184), (6, 27106820), (8, 20330115), (10, 16264092), (12, 13553410), (13, 12510840), (15, 10842728), (20, 8132046), (24, 6776705), (26, 6255420), (30, 5421364), (39, 4170280), (40, 4066023), (52, 3127710), (60, 2710682), (65, 2502168), (78, 2085140), (104, 1563855), (120, 1355341), (130, 1251084), (137, 1187160), (156, 1042570), (195, 834056), (260, 625542), (274, 593580), (312, 521285), (390, 417028), (411, 395720), (520, 312771), (548, 296790), (685, 237432), (761, 213720), (780, 208514), (822, 197860), (1096, 148395), (1370, 118716), (1522, 106860), (1560, 104257), (1644, 98930), (1781, 91320), (2055, 79144), (2283, 71240), (2740, 59358), (3044, 53430), (3288, 49465), (3562, 45660), (3805, 42744), (4110, 39572), (4566, 35620), (5343, 30440), (5480, 29679), (6088, 26715), (7124, 22830), (7610, 21372), (8220, 19786), (8905, 18264), (9132, 17810), (9893, 16440), (10686, 15220), (11415, 14248)]