81200160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 288

約数和(自身を含む): 305690112

約数和(自身を除く): 224489952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 96, 102, 107, 120, 124, 136, 144, 153, 155, 160, 170, 180, 186, 204, 214, 240, 248, 255, 272, 279, 288, 306, 310, 321, 340, 360, 372, 408, 428, 465, 480, 496, 510, 527, 535, 544, 558, 612, 620, 642, 680, 720, 744, 765, 816, 856, 930, 963, 992, 1020, 1054, 1070, 1116, 1224, 1240, 1284, 1360, 1395, 1440, 1488, 1530, 1581, 1605, 1632, 1712, 1819, 1860, 1926, 2040, 2108, 2140, 2232, 2448, 2480, 2568, 2635, 2720, 2790, 2976, 3060, 3162, 3210, 3317, 3424, 3638, 3720, 3852, 4080, 4216, 4280, 4464, 4743, 4815, 4896, 4960, 5136, 5270, 5457, 5580, 6120, 6324, 6420, 6634, 7276, 7440, 7704, 7905, 8160, 8432, 8560, 8928, 9095, 9486, 9630, 9951, 10272, 10540, 10914, 11160, 12240, 12648, 12840, 13268, 14552, 14880, 15408, 15810, 16371, 16585, 16864, 17120, 18190, 18972, 19260, 19902, 21080, 21828, 22320, 23715, 24480, 25296, 25680, 26536, 27285, 29104, 29853, 30816, 31620, 32742, 33170, 36380, 37944, 38520, 39804, 42160, 43656, 44640, 47430, 49755, 50592, 51360, 53072, 54570, 56389, 58208, 59706, 63240, 65484, 66340, 72760, 75888, 77040, 79608, 81855, 84320, 87312, 94860, 99510, 106144, 109140, 112778, 119412, 126480, 130968, 132680, 145520, 149265, 151776, 154080, 159216, 163710, 169167, 174624, 189720, 199020, 218280, 225556, 238824, 252960, 261936, 265360, 281945, 291040, 298530, 318432, 327420, 338334, 379440, 398040, 436560, 451112, 477648, 507501, 523872, 530720, 563890, 597060, 654840, 676668, 758880, 796080, 845835, 873120, 902224, 955296, 1015002, 1127780, 1194120, 1309680, 1353336, 1592160, 1691670, 1804448, 2030004, 2255560, 2388240, 2537505, 2619360, 2706672, 3383340, 4060008, 4511120, 4776480, 5075010, 5413344, 6766680, 8120016, 9022240, 10150020, 13533360, 16240032, 20300040, 27066720, 40600080, 81200160]

約数ペア:

[(1, 81200160), (2, 40600080), (3, 27066720), (4, 20300040), (5, 16240032), (6, 13533360), (8, 10150020), (9, 9022240), (10, 8120016), (12, 6766680), (15, 5413344), (16, 5075010), (17, 4776480), (18, 4511120), (20, 4060008), (24, 3383340), (30, 2706672), (31, 2619360), (32, 2537505), (34, 2388240), (36, 2255560), (40, 2030004), (45, 1804448), (48, 1691670), (51, 1592160), (60, 1353336), (62, 1309680), (68, 1194120), (72, 1127780), (80, 1015002), (85, 955296), (90, 902224), (93, 873120), (96, 845835), (102, 796080), (107, 758880), (120, 676668), (124, 654840), (136, 597060), (144, 563890), (153, 530720), (155, 523872), (160, 507501), (170, 477648), (180, 451112), (186, 436560), (204, 398040), (214, 379440), (240, 338334), (248, 327420), (255, 318432), (272, 298530), (279, 291040), (288, 281945), (306, 265360), (310, 261936), (321, 252960), (340, 238824), (360, 225556), (372, 218280), (408, 199020), (428, 189720), (465, 174624), (480, 169167), (496, 163710), (510, 159216), (527, 154080), (535, 151776), (544, 149265), (558, 145520), (612, 132680), (620, 130968), (642, 126480), (680, 119412), (720, 112778), (744, 109140), (765, 106144), (816, 99510), (856, 94860), (930, 87312), (963, 84320), (992, 81855), (1020, 79608), (1054, 77040), (1070, 75888), (1116, 72760), (1224, 66340), (1240, 65484), (1284, 63240), (1360, 59706), (1395, 58208), (1440, 56389), (1488, 54570), (1530, 53072), (1581, 51360), (1605, 50592), (1632, 49755), (1712, 47430), (1819, 44640), (1860, 43656), (1926, 42160), (2040, 39804), (2108, 38520), (2140, 37944), (2232, 36380), (2448, 33170), (2480, 32742), (2568, 31620), (2635, 30816), (2720, 29853), (2790, 29104), (2976, 27285), (3060, 26536), (3162, 25680), (3210, 25296), (3317, 24480), (3424, 23715), (3638, 22320), (3720, 21828), (3852, 21080), (4080, 19902), (4216, 19260), (4280, 18972), (4464, 18190), (4743, 17120), (4815, 16864), (4896, 16585), (4960, 16371), (5136, 15810), (5270, 15408), (5457, 14880), (5580, 14552), (6120, 13268), (6324, 12840), (6420, 12648), (6634, 12240), (7276, 11160), (7440, 10914), (7704, 10540), (7905, 10272), (8160, 9951), (8432, 9630), (8560, 9486), (8928, 9095)]