71921160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^2$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 244752300

約数和(自身を除く): 172831140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 83, 87, 90, 116, 120, 145, 166, 174, 180, 232, 249, 261, 290, 332, 348, 360, 415, 435, 498, 522, 580, 664, 696, 747, 830, 870, 996, 1044, 1160, 1245, 1305, 1494, 1660, 1740, 1992, 2088, 2407, 2490, 2610, 2988, 3320, 3480, 3735, 4814, 4980, 5220, 5976, 6889, 7221, 7470, 9628, 9960, 10440, 12035, 13778, 14442, 14940, 19256, 20667, 21663, 24070, 27556, 28884, 29880, 34445, 36105, 41334, 43326, 48140, 55112, 57768, 62001, 68890, 72210, 82668, 86652, 96280, 103335, 108315, 124002, 137780, 144420, 165336, 173304, 199781, 206670, 216630, 248004, 275560, 288840, 310005, 399562, 413340, 433260, 496008, 599343, 620010, 799124, 826680, 866520, 998905, 1198686, 1240020, 1598248, 1798029, 1997810, 2397372, 2480040, 2996715, 3596058, 3995620, 4794744, 5993430, 7192116, 7991240, 8990145, 11986860, 14384232, 17980290, 23973720, 35960580, 71921160]

約数ペア:

[(1, 71921160), (2, 35960580), (3, 23973720), (4, 17980290), (5, 14384232), (6, 11986860), (8, 8990145), (9, 7991240), (10, 7192116), (12, 5993430), (15, 4794744), (18, 3995620), (20, 3596058), (24, 2996715), (29, 2480040), (30, 2397372), (36, 1997810), (40, 1798029), (45, 1598248), (58, 1240020), (60, 1198686), (72, 998905), (83, 866520), (87, 826680), (90, 799124), (116, 620010), (120, 599343), (145, 496008), (166, 433260), (174, 413340), (180, 399562), (232, 310005), (249, 288840), (261, 275560), (290, 248004), (332, 216630), (348, 206670), (360, 199781), (415, 173304), (435, 165336), (498, 144420), (522, 137780), (580, 124002), (664, 108315), (696, 103335), (747, 96280), (830, 86652), (870, 82668), (996, 72210), (1044, 68890), (1160, 62001), (1245, 57768), (1305, 55112), (1494, 48140), (1660, 43326), (1740, 41334), (1992, 36105), (2088, 34445), (2407, 29880), (2490, 28884), (2610, 27556), (2988, 24070), (3320, 21663), (3480, 20667), (3735, 19256), (4814, 14940), (4980, 14442), (5220, 13778), (5976, 12035), (6889, 10440), (7221, 9960), (7470, 9628)]