76981440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 224

約数和(自身を含む): 266639040

約数和(自身を除く): 189657600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 53, 60, 64, 68, 80, 85, 89, 96, 102, 106, 120, 136, 159, 160, 170, 178, 192, 204, 212, 240, 255, 265, 267, 272, 318, 320, 340, 356, 408, 424, 445, 480, 510, 530, 534, 544, 636, 680, 712, 795, 816, 848, 890, 901, 960, 1020, 1060, 1068, 1088, 1272, 1335, 1360, 1424, 1513, 1590, 1632, 1696, 1780, 1802, 2040, 2120, 2136, 2544, 2670, 2703, 2720, 2848, 3026, 3180, 3264, 3392, 3560, 3604, 4080, 4240, 4272, 4505, 4539, 4717, 5088, 5340, 5406, 5440, 5696, 6052, 6360, 7120, 7208, 7565, 8160, 8480, 8544, 9010, 9078, 9434, 10176, 10680, 10812, 12104, 12720, 13515, 14151, 14240, 14416, 15130, 16320, 16960, 17088, 18020, 18156, 18868, 21360, 21624, 22695, 23585, 24208, 25440, 27030, 28302, 28480, 28832, 30260, 36040, 36312, 37736, 42720, 43248, 45390, 47170, 48416, 50880, 54060, 56604, 57664, 60520, 70755, 72080, 72624, 75472, 80189, 85440, 86496, 90780, 94340, 96832, 108120, 113208, 121040, 141510, 144160, 145248, 150944, 160378, 172992, 181560, 188680, 216240, 226416, 240567, 242080, 283020, 288320, 290496, 301888, 320756, 363120, 377360, 400945, 432480, 452832, 481134, 484160, 566040, 641512, 726240, 754720, 801890, 864960, 905664, 962268, 1132080, 1202835, 1283024, 1452480, 1509440, 1603780, 1924536, 2264160, 2405670, 2566048, 3207560, 3849072, 4528320, 4811340, 5132096, 6415120, 7698144, 9622680, 12830240, 15396288, 19245360, 25660480, 38490720, 76981440]

約数ペア:

[(1, 76981440), (2, 38490720), (3, 25660480), (4, 19245360), (5, 15396288), (6, 12830240), (8, 9622680), (10, 7698144), (12, 6415120), (15, 5132096), (16, 4811340), (17, 4528320), (20, 3849072), (24, 3207560), (30, 2566048), (32, 2405670), (34, 2264160), (40, 1924536), (48, 1603780), (51, 1509440), (53, 1452480), (60, 1283024), (64, 1202835), (68, 1132080), (80, 962268), (85, 905664), (89, 864960), (96, 801890), (102, 754720), (106, 726240), (120, 641512), (136, 566040), (159, 484160), (160, 481134), (170, 452832), (178, 432480), (192, 400945), (204, 377360), (212, 363120), (240, 320756), (255, 301888), (265, 290496), (267, 288320), (272, 283020), (318, 242080), (320, 240567), (340, 226416), (356, 216240), (408, 188680), (424, 181560), (445, 172992), (480, 160378), (510, 150944), (530, 145248), (534, 144160), (544, 141510), (636, 121040), (680, 113208), (712, 108120), (795, 96832), (816, 94340), (848, 90780), (890, 86496), (901, 85440), (960, 80189), (1020, 75472), (1060, 72624), (1068, 72080), (1088, 70755), (1272, 60520), (1335, 57664), (1360, 56604), (1424, 54060), (1513, 50880), (1590, 48416), (1632, 47170), (1696, 45390), (1780, 43248), (1802, 42720), (2040, 37736), (2120, 36312), (2136, 36040), (2544, 30260), (2670, 28832), (2703, 28480), (2720, 28302), (2848, 27030), (3026, 25440), (3180, 24208), (3264, 23585), (3392, 22695), (3560, 21624), (3604, 21360), (4080, 18868), (4240, 18156), (4272, 18020), (4505, 17088), (4539, 16960), (4717, 16320), (5088, 15130), (5340, 14416), (5406, 14240), (5440, 14151), (5696, 13515), (6052, 12720), (6360, 12104), (7120, 10812), (7208, 10680), (7565, 10176), (8160, 9434), (8480, 9078), (8544, 9010)]