90172080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 240

約数和(自身を含む): 329041440

約数和(自身を除く): 238869360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 53, 60, 68, 72, 80, 85, 90, 102, 106, 120, 136, 139, 144, 153, 159, 170, 180, 204, 212, 240, 255, 265, 272, 278, 306, 318, 340, 360, 408, 417, 424, 477, 510, 530, 556, 612, 636, 680, 695, 720, 765, 795, 816, 834, 848, 901, 954, 1020, 1060, 1112, 1224, 1251, 1272, 1360, 1390, 1530, 1590, 1668, 1802, 1908, 2040, 2085, 2120, 2224, 2363, 2385, 2448, 2502, 2544, 2703, 2780, 3060, 3180, 3336, 3604, 3816, 4080, 4170, 4240, 4505, 4726, 4770, 5004, 5406, 5560, 6120, 6255, 6360, 6672, 7089, 7208, 7367, 7632, 8109, 8340, 9010, 9452, 9540, 10008, 10812, 11120, 11815, 12240, 12510, 12720, 13515, 14178, 14416, 14734, 16218, 16680, 18020, 18904, 19080, 20016, 21267, 21624, 22101, 23630, 25020, 27030, 28356, 29468, 32436, 33360, 35445, 36040, 36835, 37808, 38160, 40545, 42534, 43248, 44202, 47260, 50040, 54060, 56712, 58936, 64872, 66303, 70890, 72080, 73670, 81090, 85068, 88404, 94520, 100080, 106335, 108120, 110505, 113424, 117872, 125239, 129744, 132606, 141780, 147340, 162180, 170136, 176808, 189040, 212670, 216240, 221010, 250478, 265212, 283560, 294680, 324360, 331515, 340272, 353616, 375717, 425340, 442020, 500956, 530424, 567120, 589360, 626195, 648720, 663030, 751434, 850680, 884040, 1001912, 1060848, 1127151, 1252390, 1326060, 1502868, 1701360, 1768080, 1878585, 2003824, 2254302, 2504780, 2652120, 3005736, 3757170, 4508604, 5009560, 5304240, 5635755, 6011472, 7514340, 9017208, 10019120, 11271510, 15028680, 18034416, 22543020, 30057360, 45086040, 90172080]

約数ペア:

[(1, 90172080), (2, 45086040), (3, 30057360), (4, 22543020), (5, 18034416), (6, 15028680), (8, 11271510), (9, 10019120), (10, 9017208), (12, 7514340), (15, 6011472), (16, 5635755), (17, 5304240), (18, 5009560), (20, 4508604), (24, 3757170), (30, 3005736), (34, 2652120), (36, 2504780), (40, 2254302), (45, 2003824), (48, 1878585), (51, 1768080), (53, 1701360), (60, 1502868), (68, 1326060), (72, 1252390), (80, 1127151), (85, 1060848), (90, 1001912), (102, 884040), (106, 850680), (120, 751434), (136, 663030), (139, 648720), (144, 626195), (153, 589360), (159, 567120), (170, 530424), (180, 500956), (204, 442020), (212, 425340), (240, 375717), (255, 353616), (265, 340272), (272, 331515), (278, 324360), (306, 294680), (318, 283560), (340, 265212), (360, 250478), (408, 221010), (417, 216240), (424, 212670), (477, 189040), (510, 176808), (530, 170136), (556, 162180), (612, 147340), (636, 141780), (680, 132606), (695, 129744), (720, 125239), (765, 117872), (795, 113424), (816, 110505), (834, 108120), (848, 106335), (901, 100080), (954, 94520), (1020, 88404), (1060, 85068), (1112, 81090), (1224, 73670), (1251, 72080), (1272, 70890), (1360, 66303), (1390, 64872), (1530, 58936), (1590, 56712), (1668, 54060), (1802, 50040), (1908, 47260), (2040, 44202), (2085, 43248), (2120, 42534), (2224, 40545), (2363, 38160), (2385, 37808), (2448, 36835), (2502, 36040), (2544, 35445), (2703, 33360), (2780, 32436), (3060, 29468), (3180, 28356), (3336, 27030), (3604, 25020), (3816, 23630), (4080, 22101), (4170, 21624), (4240, 21267), (4505, 20016), (4726, 19080), (4770, 18904), (5004, 18020), (5406, 16680), (5560, 16218), (6120, 14734), (6255, 14416), (6360, 14178), (6672, 13515), (7089, 12720), (7208, 12510), (7367, 12240), (7632, 11815), (8109, 11120), (8340, 10812), (9010, 10008), (9452, 9540)]