80684640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1026

約数の個数: 192

約数和(自身を含む): 297561600

約数和(自身を除く): 216876960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 983, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 1966, 2052, 2160, 2280, 2565, 2736, 2949, 3040, 3420, 3932, 4104, 4320, 4560, 4915, 5130, 5472, 5898, 6840, 7864, 8208, 8847, 9120, 9830, 10260, 11796, 13680, 14745, 15728, 16416, 17694, 18677, 19660, 20520, 23592, 26541, 27360, 29490, 31456, 35388, 37354, 39320, 41040, 44235, 47184, 53082, 56031, 58980, 70776, 74708, 78640, 82080, 88470, 93385, 94368, 106164, 112062, 117960, 132705, 141552, 149416, 157280, 168093, 176940, 186770, 212328, 224124, 235920, 265410, 280155, 283104, 298832, 336186, 353880, 373540, 424656, 448248, 471840, 504279, 530820, 560310, 597664, 672372, 707760, 747080, 840465, 849312, 896496, 1008558, 1061640, 1120620, 1344744, 1415520, 1494160, 1680930, 1792992, 2017116, 2123280, 2241240, 2521395, 2689488, 2988320, 3361860, 4034232, 4246560, 4482480, 5042790, 5378976, 6723720, 8068464, 8964960, 10085580, 13447440, 16136928, 20171160, 26894880, 40342320, 80684640]

約数ペア:

[(1, 80684640), (2, 40342320), (3, 26894880), (4, 20171160), (5, 16136928), (6, 13447440), (8, 10085580), (9, 8964960), (10, 8068464), (12, 6723720), (15, 5378976), (16, 5042790), (18, 4482480), (19, 4246560), (20, 4034232), (24, 3361860), (27, 2988320), (30, 2689488), (32, 2521395), (36, 2241240), (38, 2123280), (40, 2017116), (45, 1792992), (48, 1680930), (54, 1494160), (57, 1415520), (60, 1344744), (72, 1120620), (76, 1061640), (80, 1008558), (90, 896496), (95, 849312), (96, 840465), (108, 747080), (114, 707760), (120, 672372), (135, 597664), (144, 560310), (152, 530820), (160, 504279), (171, 471840), (180, 448248), (190, 424656), (216, 373540), (228, 353880), (240, 336186), (270, 298832), (285, 283104), (288, 280155), (304, 265410), (342, 235920), (360, 224124), (380, 212328), (432, 186770), (456, 176940), (480, 168093), (513, 157280), (540, 149416), (570, 141552), (608, 132705), (684, 117960), (720, 112062), (760, 106164), (855, 94368), (864, 93385), (912, 88470), (983, 82080), (1026, 78640), (1080, 74708), (1140, 70776), (1368, 58980), (1440, 56031), (1520, 53082), (1710, 47184), (1824, 44235), (1966, 41040), (2052, 39320), (2160, 37354), (2280, 35388), (2565, 31456), (2736, 29490), (2949, 27360), (3040, 26541), (3420, 23592), (3932, 20520), (4104, 19660), (4320, 18677), (4560, 17694), (4915, 16416), (5130, 15728), (5472, 14745), (5898, 13680), (6840, 11796), (7864, 10260), (8208, 9830), (8847, 9120)]