78156480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4789}}^1$

素因数の和:4826

約数の個数: 112

約数和(自身を含む): 262798560

約数和(自身を除く): 184642080

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, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 4789, 5440, 8160, 9578, 14367, 16320, 19156, 23945, 28734, 38312, 47890, 57468, 71835, 76624, 81413, 95780, 114936, 143670, 153248, 162826, 191560, 229872, 244239, 287340, 306496, 325652, 383120, 407065, 459744, 488478, 574680, 651304, 766240, 814130, 919488, 976956, 1149360, 1221195, 1302608, 1532480, 1628260, 1953912, 2298720, 2442390, 2605216, 3256520, 3907824, 4597440, 4884780, 5210432, 6513040, 7815648, 9769560, 13026080, 15631296, 19539120, 26052160, 39078240, 78156480]

約数ペア:

[(1, 78156480), (2, 39078240), (3, 26052160), (4, 19539120), (5, 15631296), (6, 13026080), (8, 9769560), (10, 7815648), (12, 6513040), (15, 5210432), (16, 4884780), (17, 4597440), (20, 3907824), (24, 3256520), (30, 2605216), (32, 2442390), (34, 2298720), (40, 1953912), (48, 1628260), (51, 1532480), (60, 1302608), (64, 1221195), (68, 1149360), (80, 976956), (85, 919488), (96, 814130), (102, 766240), (120, 651304), (136, 574680), (160, 488478), (170, 459744), (192, 407065), (204, 383120), (240, 325652), (255, 306496), (272, 287340), (320, 244239), (340, 229872), (408, 191560), (480, 162826), (510, 153248), (544, 143670), (680, 114936), (816, 95780), (960, 81413), (1020, 76624), (1088, 71835), (1360, 57468), (1632, 47890), (2040, 38312), (2720, 28734), (3264, 23945), (4080, 19156), (4789, 16320), (5440, 14367), (8160, 9578)]