80921700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 288

約数和(自身を含む): 288731520

約数和(自身を除く): 207809820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 41, 43, 45, 50, 51, 54, 60, 68, 75, 82, 85, 86, 90, 100, 102, 108, 123, 129, 135, 150, 153, 164, 170, 172, 180, 204, 205, 215, 225, 246, 255, 258, 270, 300, 306, 340, 369, 387, 410, 425, 430, 450, 459, 492, 510, 516, 540, 612, 615, 645, 675, 697, 731, 738, 765, 774, 820, 850, 860, 900, 918, 1020, 1025, 1075, 1107, 1161, 1230, 1275, 1290, 1350, 1394, 1462, 1476, 1530, 1548, 1700, 1763, 1836, 1845, 1935, 2050, 2091, 2150, 2193, 2214, 2295, 2322, 2460, 2550, 2580, 2700, 2788, 2924, 3060, 3075, 3225, 3485, 3526, 3655, 3690, 3825, 3870, 4100, 4182, 4300, 4386, 4428, 4590, 4644, 5100, 5289, 5535, 5805, 6150, 6273, 6450, 6579, 6970, 7052, 7310, 7380, 7650, 7740, 8364, 8772, 8815, 9180, 9225, 9675, 10455, 10578, 10965, 11070, 11475, 11610, 12300, 12546, 12900, 13158, 13940, 14620, 15300, 15867, 17425, 17630, 18275, 18450, 18819, 19350, 19737, 20910, 21156, 21930, 22140, 22950, 23220, 25092, 26316, 26445, 27675, 29025, 29971, 31365, 31734, 32895, 34850, 35260, 36550, 36900, 37638, 38700, 39474, 41820, 43860, 44075, 45900, 47601, 52275, 52890, 54825, 55350, 58050, 59942, 62730, 63468, 65790, 69700, 73100, 75276, 78948, 79335, 88150, 89913, 94095, 95202, 98685, 104550, 105780, 109650, 110700, 116100, 119884, 125460, 131580, 132225, 149855, 156825, 158670, 164475, 176300, 179826, 188190, 190404, 197370, 209100, 219300, 238005, 264450, 269739, 299710, 313650, 317340, 328950, 359652, 376380, 394740, 396675, 449565, 470475, 476010, 493425, 528900, 539478, 599420, 627300, 657900, 749275, 793350, 809217, 899130, 940950, 952020, 986850, 1078956, 1190025, 1348695, 1498550, 1586700, 1618434, 1798260, 1881900, 1973700, 2247825, 2380050, 2697390, 2997100, 3236868, 4046085, 4495650, 4760100, 5394780, 6743475, 8092170, 8991300, 13486950, 16184340, 20230425, 26973900, 40460850, 80921700]

約数ペア:

[(1, 80921700), (2, 40460850), (3, 26973900), (4, 20230425), (5, 16184340), (6, 13486950), (9, 8991300), (10, 8092170), (12, 6743475), (15, 5394780), (17, 4760100), (18, 4495650), (20, 4046085), (25, 3236868), (27, 2997100), (30, 2697390), (34, 2380050), (36, 2247825), (41, 1973700), (43, 1881900), (45, 1798260), (50, 1618434), (51, 1586700), (54, 1498550), (60, 1348695), (68, 1190025), (75, 1078956), (82, 986850), (85, 952020), (86, 940950), (90, 899130), (100, 809217), (102, 793350), (108, 749275), (123, 657900), (129, 627300), (135, 599420), (150, 539478), (153, 528900), (164, 493425), (170, 476010), (172, 470475), (180, 449565), (204, 396675), (205, 394740), (215, 376380), (225, 359652), (246, 328950), (255, 317340), (258, 313650), (270, 299710), (300, 269739), (306, 264450), (340, 238005), (369, 219300), (387, 209100), (410, 197370), (425, 190404), (430, 188190), (450, 179826), (459, 176300), (492, 164475), (510, 158670), (516, 156825), (540, 149855), (612, 132225), (615, 131580), (645, 125460), (675, 119884), (697, 116100), (731, 110700), (738, 109650), (765, 105780), (774, 104550), (820, 98685), (850, 95202), (860, 94095), (900, 89913), (918, 88150), (1020, 79335), (1025, 78948), (1075, 75276), (1107, 73100), (1161, 69700), (1230, 65790), (1275, 63468), (1290, 62730), (1350, 59942), (1394, 58050), (1462, 55350), (1476, 54825), (1530, 52890), (1548, 52275), (1700, 47601), (1763, 45900), (1836, 44075), (1845, 43860), (1935, 41820), (2050, 39474), (2091, 38700), (2150, 37638), (2193, 36900), (2214, 36550), (2295, 35260), (2322, 34850), (2460, 32895), (2550, 31734), (2580, 31365), (2700, 29971), (2788, 29025), (2924, 27675), (3060, 26445), (3075, 26316), (3225, 25092), (3485, 23220), (3526, 22950), (3655, 22140), (3690, 21930), (3825, 21156), (3870, 20910), (4100, 19737), (4182, 19350), (4300, 18819), (4386, 18450), (4428, 18275), (4590, 17630), (4644, 17425), (5100, 15867), (5289, 15300), (5535, 14620), (5805, 13940), (6150, 13158), (6273, 12900), (6450, 12546), (6579, 12300), (6970, 11610), (7052, 11475), (7310, 11070), (7380, 10965), (7650, 10578), (7740, 10455), (8364, 9675), (8772, 9225), (8815, 9180)]