8166720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 112

約数和(自身を含む): 26627328

約数和(自身を除く): 18460608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 141, 160, 181, 188, 192, 235, 240, 282, 320, 362, 376, 470, 480, 543, 564, 705, 724, 752, 905, 940, 960, 1086, 1128, 1410, 1448, 1504, 1810, 1880, 2172, 2256, 2715, 2820, 2896, 3008, 3620, 3760, 4344, 4512, 5430, 5640, 5792, 7240, 7520, 8507, 8688, 9024, 10860, 11280, 11584, 14480, 15040, 17014, 17376, 21720, 22560, 25521, 28960, 34028, 34752, 42535, 43440, 45120, 51042, 57920, 68056, 85070, 86880, 102084, 127605, 136112, 170140, 173760, 204168, 255210, 272224, 340280, 408336, 510420, 544448, 680560, 816672, 1020840, 1361120, 1633344, 2041680, 2722240, 4083360, 8166720]

約数ペア:

[(1, 8166720), (2, 4083360), (3, 2722240), (4, 2041680), (5, 1633344), (6, 1361120), (8, 1020840), (10, 816672), (12, 680560), (15, 544448), (16, 510420), (20, 408336), (24, 340280), (30, 272224), (32, 255210), (40, 204168), (47, 173760), (48, 170140), (60, 136112), (64, 127605), (80, 102084), (94, 86880), (96, 85070), (120, 68056), (141, 57920), (160, 51042), (181, 45120), (188, 43440), (192, 42535), (235, 34752), (240, 34028), (282, 28960), (320, 25521), (362, 22560), (376, 21720), (470, 17376), (480, 17014), (543, 15040), (564, 14480), (705, 11584), (724, 11280), (752, 10860), (905, 9024), (940, 8688), (960, 8507), (1086, 7520), (1128, 7240), (1410, 5792), (1448, 5640), (1504, 5430), (1810, 4512), (1880, 4344), (2172, 3760), (2256, 3620), (2715, 3008), (2820, 2896)]