66928800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:455

約数の個数: 144

約数和(自身を含む): 221235840

約数和(自身を除く): 154307040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 79, 80, 96, 100, 120, 150, 158, 160, 200, 237, 240, 300, 316, 353, 395, 400, 474, 480, 600, 632, 706, 790, 800, 948, 1059, 1185, 1200, 1264, 1412, 1580, 1765, 1896, 1975, 2118, 2370, 2400, 2528, 2824, 3160, 3530, 3792, 3950, 4236, 4740, 5295, 5648, 5925, 6320, 7060, 7584, 7900, 8472, 8825, 9480, 10590, 11296, 11850, 12640, 14120, 15800, 16944, 17650, 18960, 21180, 23700, 26475, 27887, 28240, 31600, 33888, 35300, 37920, 42360, 47400, 52950, 55774, 56480, 63200, 70600, 83661, 84720, 94800, 105900, 111548, 139435, 141200, 167322, 169440, 189600, 211800, 223096, 278870, 282400, 334644, 418305, 423600, 446192, 557740, 669288, 697175, 836610, 847200, 892384, 1115480, 1338576, 1394350, 1673220, 2091525, 2230960, 2677152, 2788700, 3346440, 4183050, 4461920, 5577400, 6692880, 8366100, 11154800, 13385760, 16732200, 22309600, 33464400, 66928800]

約数ペア:

[(1, 66928800), (2, 33464400), (3, 22309600), (4, 16732200), (5, 13385760), (6, 11154800), (8, 8366100), (10, 6692880), (12, 5577400), (15, 4461920), (16, 4183050), (20, 3346440), (24, 2788700), (25, 2677152), (30, 2230960), (32, 2091525), (40, 1673220), (48, 1394350), (50, 1338576), (60, 1115480), (75, 892384), (79, 847200), (80, 836610), (96, 697175), (100, 669288), (120, 557740), (150, 446192), (158, 423600), (160, 418305), (200, 334644), (237, 282400), (240, 278870), (300, 223096), (316, 211800), (353, 189600), (395, 169440), (400, 167322), (474, 141200), (480, 139435), (600, 111548), (632, 105900), (706, 94800), (790, 84720), (800, 83661), (948, 70600), (1059, 63200), (1185, 56480), (1200, 55774), (1264, 52950), (1412, 47400), (1580, 42360), (1765, 37920), (1896, 35300), (1975, 33888), (2118, 31600), (2370, 28240), (2400, 27887), (2528, 26475), (2824, 23700), (3160, 21180), (3530, 18960), (3792, 17650), (3950, 16944), (4236, 15800), (4740, 14120), (5295, 12640), (5648, 11850), (5925, 11296), (6320, 10590), (7060, 9480), (7584, 8825), (7900, 8472)]