78515520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{283}}^1$

素因数の和:337

約数の個数: 168

約数和(自身を含む): 265749024

約数和(自身を除く): 187233504

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, 283, 289, 320, 340, 408, 480, 510, 544, 566, 578, 680, 816, 849, 867, 960, 1020, 1088, 1132, 1156, 1360, 1415, 1445, 1632, 1698, 1734, 2040, 2264, 2312, 2720, 2830, 2890, 3264, 3396, 3468, 4080, 4245, 4335, 4528, 4624, 4811, 5440, 5660, 5780, 6792, 6936, 8160, 8490, 8670, 9056, 9248, 9622, 11320, 11560, 13584, 13872, 14433, 16320, 16980, 17340, 18112, 18496, 19244, 22640, 23120, 24055, 27168, 27744, 28866, 33960, 34680, 38488, 45280, 46240, 48110, 54336, 55488, 57732, 67920, 69360, 72165, 76976, 81787, 90560, 92480, 96220, 115464, 135840, 138720, 144330, 153952, 163574, 192440, 230928, 245361, 271680, 277440, 288660, 307904, 327148, 384880, 408935, 461856, 490722, 577320, 654296, 769760, 817870, 923712, 981444, 1154640, 1226805, 1308592, 1539520, 1635740, 1962888, 2309280, 2453610, 2617184, 3271480, 3925776, 4618560, 4907220, 5234368, 6542960, 7851552, 9814440, 13085920, 15703104, 19628880, 26171840, 39257760, 78515520]

約数ペア:

[(1, 78515520), (2, 39257760), (3, 26171840), (4, 19628880), (5, 15703104), (6, 13085920), (8, 9814440), (10, 7851552), (12, 6542960), (15, 5234368), (16, 4907220), (17, 4618560), (20, 3925776), (24, 3271480), (30, 2617184), (32, 2453610), (34, 2309280), (40, 1962888), (48, 1635740), (51, 1539520), (60, 1308592), (64, 1226805), (68, 1154640), (80, 981444), (85, 923712), (96, 817870), (102, 769760), (120, 654296), (136, 577320), (160, 490722), (170, 461856), (192, 408935), (204, 384880), (240, 327148), (255, 307904), (272, 288660), (283, 277440), (289, 271680), (320, 245361), (340, 230928), (408, 192440), (480, 163574), (510, 153952), (544, 144330), (566, 138720), (578, 135840), (680, 115464), (816, 96220), (849, 92480), (867, 90560), (960, 81787), (1020, 76976), (1088, 72165), (1132, 69360), (1156, 67920), (1360, 57732), (1415, 55488), (1445, 54336), (1632, 48110), (1698, 46240), (1734, 45280), (2040, 38488), (2264, 34680), (2312, 33960), (2720, 28866), (2830, 27744), (2890, 27168), (3264, 24055), (3396, 23120), (3468, 22640), (4080, 19244), (4245, 18496), (4335, 18112), (4528, 17340), (4624, 16980), (4811, 16320), (5440, 14433), (5660, 13872), (5780, 13584), (6792, 11560), (6936, 11320), (8160, 9622), (8490, 9248), (8670, 9056)]