84431520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3449}}^1$

素因数の和:3487

約数の個数: 144

約数和(自身を含む): 305159400

約数和(自身を除く): 220727880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 3449, 4080, 4896, 6120, 6898, 8160, 10347, 12240, 13796, 17245, 20694, 24480, 27592, 31041, 34490, 41388, 51735, 55184, 58633, 62082, 68980, 82776, 103470, 110368, 117266, 124164, 137960, 155205, 165552, 175899, 206940, 234532, 248328, 275920, 293165, 310410, 331104, 351798, 413880, 469064, 496656, 527697, 551840, 586330, 620820, 703596, 827760, 879495, 938128, 993312, 1055394, 1172660, 1241640, 1407192, 1655520, 1758990, 1876256, 2110788, 2345320, 2483280, 2638485, 2814384, 3517980, 4221576, 4690640, 4966560, 5276970, 5628768, 7035960, 8443152, 9381280, 10553940, 14071920, 16886304, 21107880, 28143840, 42215760, 84431520]

約数ペア:

[(1, 84431520), (2, 42215760), (3, 28143840), (4, 21107880), (5, 16886304), (6, 14071920), (8, 10553940), (9, 9381280), (10, 8443152), (12, 7035960), (15, 5628768), (16, 5276970), (17, 4966560), (18, 4690640), (20, 4221576), (24, 3517980), (30, 2814384), (32, 2638485), (34, 2483280), (36, 2345320), (40, 2110788), (45, 1876256), (48, 1758990), (51, 1655520), (60, 1407192), (68, 1241640), (72, 1172660), (80, 1055394), (85, 993312), (90, 938128), (96, 879495), (102, 827760), (120, 703596), (136, 620820), (144, 586330), (153, 551840), (160, 527697), (170, 496656), (180, 469064), (204, 413880), (240, 351798), (255, 331104), (272, 310410), (288, 293165), (306, 275920), (340, 248328), (360, 234532), (408, 206940), (480, 175899), (510, 165552), (544, 155205), (612, 137960), (680, 124164), (720, 117266), (765, 110368), (816, 103470), (1020, 82776), (1224, 68980), (1360, 62082), (1440, 58633), (1530, 55184), (1632, 51735), (2040, 41388), (2448, 34490), (2720, 31041), (3060, 27592), (3449, 24480), (4080, 20694), (4896, 17245), (6120, 13796), (6898, 12240), (8160, 10347)]