81441600

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 252

約数和(自身を含む): 287999424

約数和(自身を除く): 206557824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 47, 48, 50, 57, 60, 64, 75, 76, 80, 94, 95, 96, 100, 114, 120, 141, 150, 152, 160, 188, 190, 192, 200, 228, 235, 240, 282, 285, 300, 304, 320, 361, 376, 380, 400, 456, 470, 475, 480, 564, 570, 600, 608, 705, 722, 752, 760, 800, 893, 912, 940, 950, 960, 1083, 1128, 1140, 1175, 1200, 1216, 1410, 1425, 1444, 1504, 1520, 1600, 1786, 1805, 1824, 1880, 1900, 2166, 2256, 2280, 2350, 2400, 2679, 2820, 2850, 2888, 3008, 3040, 3525, 3572, 3610, 3648, 3760, 3800, 4332, 4465, 4512, 4560, 4700, 4800, 5358, 5415, 5640, 5700, 5776, 6080, 7050, 7144, 7220, 7520, 7600, 8664, 8930, 9024, 9025, 9120, 9400, 10716, 10830, 11280, 11400, 11552, 13395, 14100, 14288, 14440, 15040, 15200, 16967, 17328, 17860, 18050, 18240, 18800, 21432, 21660, 22325, 22560, 22800, 23104, 26790, 27075, 28200, 28576, 28880, 30400, 33934, 34656, 35720, 36100, 37600, 42864, 43320, 44650, 45120, 45600, 50901, 53580, 54150, 56400, 57152, 57760, 66975, 67868, 69312, 71440, 72200, 75200, 84835, 85728, 86640, 89300, 91200, 101802, 107160, 108300, 112800, 115520, 133950, 135736, 142880, 144400, 169670, 171456, 173280, 178600, 203604, 214320, 216600, 225600, 254505, 267900, 271472, 285760, 288800, 339340, 346560, 357200, 407208, 424175, 428640, 433200, 509010, 535800, 542944, 577600, 678680, 714400, 814416, 848350, 857280, 866400, 1018020, 1071600, 1085888, 1272525, 1357360, 1428800, 1628832, 1696700, 1732800, 2036040, 2143200, 2545050, 2714720, 3257664, 3393400, 4072080, 4286400, 5090100, 5429440, 6786800, 8144160, 10180200, 13573600, 16288320, 20360400, 27147200, 40720800, 81441600]

約数ペア:

[(1, 81441600), (2, 40720800), (3, 27147200), (4, 20360400), (5, 16288320), (6, 13573600), (8, 10180200), (10, 8144160), (12, 6786800), (15, 5429440), (16, 5090100), (19, 4286400), (20, 4072080), (24, 3393400), (25, 3257664), (30, 2714720), (32, 2545050), (38, 2143200), (40, 2036040), (47, 1732800), (48, 1696700), (50, 1628832), (57, 1428800), (60, 1357360), (64, 1272525), (75, 1085888), (76, 1071600), (80, 1018020), (94, 866400), (95, 857280), (96, 848350), (100, 814416), (114, 714400), (120, 678680), (141, 577600), (150, 542944), (152, 535800), (160, 509010), (188, 433200), (190, 428640), (192, 424175), (200, 407208), (228, 357200), (235, 346560), (240, 339340), (282, 288800), (285, 285760), (300, 271472), (304, 267900), (320, 254505), (361, 225600), (376, 216600), (380, 214320), (400, 203604), (456, 178600), (470, 173280), (475, 171456), (480, 169670), (564, 144400), (570, 142880), (600, 135736), (608, 133950), (705, 115520), (722, 112800), (752, 108300), (760, 107160), (800, 101802), (893, 91200), (912, 89300), (940, 86640), (950, 85728), (960, 84835), (1083, 75200), (1128, 72200), (1140, 71440), (1175, 69312), (1200, 67868), (1216, 66975), (1410, 57760), (1425, 57152), (1444, 56400), (1504, 54150), (1520, 53580), (1600, 50901), (1786, 45600), (1805, 45120), (1824, 44650), (1880, 43320), (1900, 42864), (2166, 37600), (2256, 36100), (2280, 35720), (2350, 34656), (2400, 33934), (2679, 30400), (2820, 28880), (2850, 28576), (2888, 28200), (3008, 27075), (3040, 26790), (3525, 23104), (3572, 22800), (3610, 22560), (3648, 22325), (3760, 21660), (3800, 21432), (4332, 18800), (4465, 18240), (4512, 18050), (4560, 17860), (4700, 17328), (4800, 16967), (5358, 15200), (5415, 15040), (5640, 14440), (5700, 14288), (5776, 14100), (6080, 13395), (7050, 11552), (7144, 11400), (7220, 11280), (7520, 10830), (7600, 10716), (8664, 9400), (8930, 9120), (9024, 9025)]