81700544160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{995377}}^1$

素因数の和:995420

約数の個数: 192

約数和(自身を含む): 301002307200

約数和(自身を除く): 219301763040

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, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3420, 4104, 4320, 4560, 5130, 5472, 6840, 8208, 9120, 10260, 13680, 16416, 20520, 27360, 41040, 82080, 995377, 1990754, 2986131, 3981508, 4976885, 5972262, 7963016, 8958393, 9953770, 11944524, 14930655, 15926032, 17916786, 18912163, 19907540, 23889048, 26875179, 29861310, 31852064, 35833572, 37824326, 39815080, 44791965, 47778096, 53750358, 56736489, 59722620, 71667144, 75648652, 79630160, 89583930, 94560815, 95556192, 107500716, 113472978, 119445240, 134375895, 143334288, 151297304, 159260320, 170209467, 179167860, 189121630, 215001432, 226945956, 238890480, 268751790, 283682445, 286668576, 302594608, 340418934, 358335720, 378243260, 430002864, 453891912, 477780960, 510628401, 537503580, 567364890, 605189216, 680837868, 716671440, 756486520, 851047335, 860005728, 907783824, 1021256802, 1075007160, 1134729780, 1361675736, 1433342880, 1512973040, 1702094670, 1815567648, 2042513604, 2150014320, 2269459560, 2553142005, 2723351472, 3025946080, 3404189340, 4085027208, 4300028640, 4538919120, 5106284010, 5446702944, 6808378680, 8170054416, 9077838240, 10212568020, 13616757360, 16340108832, 20425136040, 27233514720, 40850272080, 81700544160]

約数ペア:

[(1, 81700544160), (2, 40850272080), (3, 27233514720), (4, 20425136040), (5, 16340108832), (6, 13616757360), (8, 10212568020), (9, 9077838240), (10, 8170054416), (12, 6808378680), (15, 5446702944), (16, 5106284010), (18, 4538919120), (19, 4300028640), (20, 4085027208), (24, 3404189340), (27, 3025946080), (30, 2723351472), (32, 2553142005), (36, 2269459560), (38, 2150014320), (40, 2042513604), (45, 1815567648), (48, 1702094670), (54, 1512973040), (57, 1433342880), (60, 1361675736), (72, 1134729780), (76, 1075007160), (80, 1021256802), (90, 907783824), (95, 860005728), (96, 851047335), (108, 756486520), (114, 716671440), (120, 680837868), (135, 605189216), (144, 567364890), (152, 537503580), (160, 510628401), (171, 477780960), (180, 453891912), (190, 430002864), (216, 378243260), (228, 358335720), (240, 340418934), (270, 302594608), (285, 286668576), (288, 283682445), (304, 268751790), (342, 238890480), (360, 226945956), (380, 215001432), (432, 189121630), (456, 179167860), (480, 170209467), (513, 159260320), (540, 151297304), (570, 143334288), (608, 134375895), (684, 119445240), (720, 113472978), (760, 107500716), (855, 95556192), (864, 94560815), (912, 89583930), (1026, 79630160), (1080, 75648652), (1140, 71667144), (1368, 59722620), (1440, 56736489), (1520, 53750358), (1710, 47778096), (1824, 44791965), (2052, 39815080), (2160, 37824326), (2280, 35833572), (2565, 31852064), (2736, 29861310), (3040, 26875179), (3420, 23889048), (4104, 19907540), (4320, 18912163), (4560, 17916786), (5130, 15926032), (5472, 14930655), (6840, 11944524), (8208, 9953770), (9120, 8958393), (10260, 7963016), (13680, 5972262), (16416, 4976885), (20520, 3981508), (27360, 2986131), (41040, 1990754), (82080, 995377)]