65377920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2003}}^1$

素因数の和:2042

約数の個数: 128

約数和(自身を含む): 220760640

約数和(自身を除く): 155382720

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, 2003, 2040, 2176, 2720, 3264, 4006, 4080, 5440, 6009, 6528, 8012, 8160, 10015, 10880, 12018, 16024, 16320, 20030, 24036, 30045, 32048, 32640, 34051, 40060, 48072, 60090, 64096, 68102, 80120, 96144, 102153, 120180, 128192, 136204, 160240, 170255, 192288, 204306, 240360, 256384, 272408, 320480, 340510, 384576, 408612, 480720, 510765, 544816, 640960, 681020, 769152, 817224, 961440, 1021530, 1089632, 1281920, 1362040, 1634448, 1922880, 2043060, 2179264, 2724080, 3268896, 3845760, 4086120, 4358528, 5448160, 6537792, 8172240, 10896320, 13075584, 16344480, 21792640, 32688960, 65377920]

約数ペア:

[(1, 65377920), (2, 32688960), (3, 21792640), (4, 16344480), (5, 13075584), (6, 10896320), (8, 8172240), (10, 6537792), (12, 5448160), (15, 4358528), (16, 4086120), (17, 3845760), (20, 3268896), (24, 2724080), (30, 2179264), (32, 2043060), (34, 1922880), (40, 1634448), (48, 1362040), (51, 1281920), (60, 1089632), (64, 1021530), (68, 961440), (80, 817224), (85, 769152), (96, 681020), (102, 640960), (120, 544816), (128, 510765), (136, 480720), (160, 408612), (170, 384576), (192, 340510), (204, 320480), (240, 272408), (255, 256384), (272, 240360), (320, 204306), (340, 192288), (384, 170255), (408, 160240), (480, 136204), (510, 128192), (544, 120180), (640, 102153), (680, 96144), (816, 80120), (960, 68102), (1020, 64096), (1088, 60090), (1360, 48072), (1632, 40060), (1920, 34051), (2003, 32640), (2040, 32048), (2176, 30045), (2720, 24036), (3264, 20030), (4006, 16320), (4080, 16024), (5440, 12018), (6009, 10880), (6528, 10015), (8012, 8160)]