72844320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 248209920

約数和(自身を除く): 175365600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 79, 80, 85, 96, 102, 113, 120, 136, 158, 160, 170, 204, 226, 237, 240, 255, 272, 316, 339, 340, 395, 408, 452, 474, 480, 510, 544, 565, 632, 678, 680, 790, 816, 904, 948, 1020, 1130, 1185, 1264, 1343, 1356, 1360, 1580, 1632, 1695, 1808, 1896, 1921, 2040, 2260, 2370, 2528, 2686, 2712, 2720, 3160, 3390, 3616, 3792, 3842, 4029, 4080, 4520, 4740, 5372, 5424, 5763, 6320, 6715, 6780, 7584, 7684, 8058, 8160, 8927, 9040, 9480, 9605, 10744, 10848, 11526, 12640, 13430, 13560, 15368, 16116, 17854, 18080, 18960, 19210, 20145, 21488, 23052, 26781, 26860, 27120, 28815, 30736, 32232, 35708, 37920, 38420, 40290, 42976, 44635, 46104, 53562, 53720, 54240, 57630, 61472, 64464, 71416, 76840, 80580, 89270, 92208, 107124, 107440, 115260, 128928, 133905, 142832, 151759, 153680, 161160, 178540, 184416, 214248, 214880, 230520, 267810, 285664, 303518, 307360, 322320, 357080, 428496, 455277, 461040, 535620, 607036, 644640, 714160, 758795, 856992, 910554, 922080, 1071240, 1214072, 1428320, 1517590, 1821108, 2142480, 2276385, 2428144, 3035180, 3642216, 4284960, 4552770, 4856288, 6070360, 7284432, 9105540, 12140720, 14568864, 18211080, 24281440, 36422160, 72844320]

約数ペア:

[(1, 72844320), (2, 36422160), (3, 24281440), (4, 18211080), (5, 14568864), (6, 12140720), (8, 9105540), (10, 7284432), (12, 6070360), (15, 4856288), (16, 4552770), (17, 4284960), (20, 3642216), (24, 3035180), (30, 2428144), (32, 2276385), (34, 2142480), (40, 1821108), (48, 1517590), (51, 1428320), (60, 1214072), (68, 1071240), (79, 922080), (80, 910554), (85, 856992), (96, 758795), (102, 714160), (113, 644640), (120, 607036), (136, 535620), (158, 461040), (160, 455277), (170, 428496), (204, 357080), (226, 322320), (237, 307360), (240, 303518), (255, 285664), (272, 267810), (316, 230520), (339, 214880), (340, 214248), (395, 184416), (408, 178540), (452, 161160), (474, 153680), (480, 151759), (510, 142832), (544, 133905), (565, 128928), (632, 115260), (678, 107440), (680, 107124), (790, 92208), (816, 89270), (904, 80580), (948, 76840), (1020, 71416), (1130, 64464), (1185, 61472), (1264, 57630), (1343, 54240), (1356, 53720), (1360, 53562), (1580, 46104), (1632, 44635), (1695, 42976), (1808, 40290), (1896, 38420), (1921, 37920), (2040, 35708), (2260, 32232), (2370, 30736), (2528, 28815), (2686, 27120), (2712, 26860), (2720, 26781), (3160, 23052), (3390, 21488), (3616, 20145), (3792, 19210), (3842, 18960), (4029, 18080), (4080, 17854), (4520, 16116), (4740, 15368), (5372, 13560), (5424, 13430), (5763, 12640), (6320, 11526), (6715, 10848), (6780, 10744), (7584, 9605), (7684, 9480), (8058, 9040), (8160, 8927)]