130657920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4003}}^1$

素因数の和:4042

約数の個数: 128

約数和(自身を含む): 441080640

約数和(自身を除く): 310422720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4003, 4080, 5440, 6528, 8006, 8160, 10880, 12009, 16012, 16320, 20015, 24018, 32024, 32640, 40030, 48036, 60045, 64048, 68051, 80060, 96072, 120090, 128096, 136102, 160120, 192144, 204153, 240180, 256192, 272204, 320240, 340255, 384288, 408306, 480360, 512384, 544408, 640480, 680510, 768576, 816612, 960720, 1020765, 1088816, 1280960, 1361020, 1537152, 1633224, 1921440, 2041530, 2177632, 2561920, 2722040, 3266448, 3842880, 4083060, 4355264, 5444080, 6532896, 7685760, 8166120, 8710528, 10888160, 13065792, 16332240, 21776320, 26131584, 32664480, 43552640, 65328960, 130657920]

約数ペア:

[(1, 130657920), (2, 65328960), (3, 43552640), (4, 32664480), (5, 26131584), (6, 21776320), (8, 16332240), (10, 13065792), (12, 10888160), (15, 8710528), (16, 8166120), (17, 7685760), (20, 6532896), (24, 5444080), (30, 4355264), (32, 4083060), (34, 3842880), (40, 3266448), (48, 2722040), (51, 2561920), (60, 2177632), (64, 2041530), (68, 1921440), (80, 1633224), (85, 1537152), (96, 1361020), (102, 1280960), (120, 1088816), (128, 1020765), (136, 960720), (160, 816612), (170, 768576), (192, 680510), (204, 640480), (240, 544408), (255, 512384), (272, 480360), (320, 408306), (340, 384288), (384, 340255), (408, 320240), (480, 272204), (510, 256192), (544, 240180), (640, 204153), (680, 192144), (816, 160120), (960, 136102), (1020, 128096), (1088, 120090), (1360, 96072), (1632, 80060), (1920, 68051), (2040, 64048), (2176, 60045), (2720, 48036), (3264, 40030), (4003, 32640), (4080, 32024), (5440, 24018), (6528, 20015), (8006, 16320), (8160, 16012), (10880, 12009)]