78067800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 240

約数和(自身を含む): 279074400

約数和(自身を除く): 201006600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 61, 72, 75, 79, 81, 90, 100, 108, 120, 122, 135, 150, 158, 162, 180, 183, 200, 216, 225, 237, 244, 270, 300, 305, 316, 324, 360, 366, 395, 405, 450, 474, 488, 540, 549, 600, 610, 632, 648, 675, 711, 732, 790, 810, 900, 915, 948, 1080, 1098, 1185, 1220, 1350, 1422, 1464, 1525, 1580, 1620, 1647, 1800, 1830, 1896, 1975, 2025, 2133, 2196, 2370, 2440, 2700, 2745, 2844, 3050, 3160, 3240, 3294, 3555, 3660, 3950, 4050, 4266, 4392, 4575, 4740, 4819, 4941, 5400, 5490, 5688, 5925, 6100, 6399, 6588, 7110, 7320, 7900, 8100, 8235, 8532, 9150, 9480, 9638, 9882, 10665, 10980, 11850, 12200, 12798, 13176, 13725, 14220, 14457, 15800, 16200, 16470, 17064, 17775, 18300, 19276, 19764, 21330, 21960, 23700, 24095, 24705, 25596, 27450, 28440, 28914, 31995, 32940, 35550, 36600, 38552, 39528, 41175, 42660, 43371, 47400, 48190, 49410, 51192, 53325, 54900, 57828, 63990, 65880, 71100, 72285, 82350, 85320, 86742, 96380, 98820, 106650, 109800, 115656, 120475, 123525, 127980, 130113, 142200, 144570, 159975, 164700, 173484, 192760, 197640, 213300, 216855, 240950, 247050, 255960, 260226, 289140, 319950, 329400, 346968, 361425, 390339, 426600, 433710, 481900, 494100, 520452, 578280, 639900, 650565, 722850, 780678, 867420, 963800, 988200, 1040904, 1084275, 1279800, 1301130, 1445700, 1561356, 1734840, 1951695, 2168550, 2602260, 2891400, 3122712, 3252825, 3903390, 4337100, 5204520, 6505650, 7806780, 8674200, 9758475, 13011300, 15613560, 19516950, 26022600, 39033900, 78067800]

約数ペア:

[(1, 78067800), (2, 39033900), (3, 26022600), (4, 19516950), (5, 15613560), (6, 13011300), (8, 9758475), (9, 8674200), (10, 7806780), (12, 6505650), (15, 5204520), (18, 4337100), (20, 3903390), (24, 3252825), (25, 3122712), (27, 2891400), (30, 2602260), (36, 2168550), (40, 1951695), (45, 1734840), (50, 1561356), (54, 1445700), (60, 1301130), (61, 1279800), (72, 1084275), (75, 1040904), (79, 988200), (81, 963800), (90, 867420), (100, 780678), (108, 722850), (120, 650565), (122, 639900), (135, 578280), (150, 520452), (158, 494100), (162, 481900), (180, 433710), (183, 426600), (200, 390339), (216, 361425), (225, 346968), (237, 329400), (244, 319950), (270, 289140), (300, 260226), (305, 255960), (316, 247050), (324, 240950), (360, 216855), (366, 213300), (395, 197640), (405, 192760), (450, 173484), (474, 164700), (488, 159975), (540, 144570), (549, 142200), (600, 130113), (610, 127980), (632, 123525), (648, 120475), (675, 115656), (711, 109800), (732, 106650), (790, 98820), (810, 96380), (900, 86742), (915, 85320), (948, 82350), (1080, 72285), (1098, 71100), (1185, 65880), (1220, 63990), (1350, 57828), (1422, 54900), (1464, 53325), (1525, 51192), (1580, 49410), (1620, 48190), (1647, 47400), (1800, 43371), (1830, 42660), (1896, 41175), (1975, 39528), (2025, 38552), (2133, 36600), (2196, 35550), (2370, 32940), (2440, 31995), (2700, 28914), (2745, 28440), (2844, 27450), (3050, 25596), (3160, 24705), (3240, 24095), (3294, 23700), (3555, 21960), (3660, 21330), (3950, 19764), (4050, 19276), (4266, 18300), (4392, 17775), (4575, 17064), (4740, 16470), (4819, 16200), (4941, 15800), (5400, 14457), (5490, 14220), (5688, 13725), (5925, 13176), (6100, 12798), (6399, 12200), (6588, 11850), (7110, 10980), (7320, 10665), (7900, 9882), (8100, 9638), (8235, 9480), (8532, 9150)]