65160320

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 169536240

約数和(自身を除く): 104375920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 80, 85, 106, 113, 128, 136, 160, 170, 212, 226, 265, 272, 320, 340, 424, 452, 530, 544, 565, 640, 680, 848, 901, 904, 1060, 1088, 1130, 1360, 1696, 1802, 1808, 1921, 2120, 2176, 2260, 2720, 3392, 3604, 3616, 3842, 4240, 4505, 4520, 5440, 5989, 6784, 7208, 7232, 7684, 8480, 9010, 9040, 9605, 10880, 11978, 14416, 14464, 15368, 16960, 18020, 18080, 19210, 23956, 28832, 29945, 30736, 33920, 36040, 36160, 38420, 47912, 57664, 59890, 61472, 72080, 72320, 76840, 95824, 101813, 115328, 119780, 122944, 144160, 153680, 191648, 203626, 239560, 245888, 288320, 307360, 383296, 407252, 479120, 509065, 576640, 614720, 766592, 814504, 958240, 1018130, 1229440, 1629008, 1916480, 2036260, 3258016, 3832960, 4072520, 6516032, 8145040, 13032064, 16290080, 32580160, 65160320]

約数ペア:

[(1, 65160320), (2, 32580160), (4, 16290080), (5, 13032064), (8, 8145040), (10, 6516032), (16, 4072520), (17, 3832960), (20, 3258016), (32, 2036260), (34, 1916480), (40, 1629008), (53, 1229440), (64, 1018130), (68, 958240), (80, 814504), (85, 766592), (106, 614720), (113, 576640), (128, 509065), (136, 479120), (160, 407252), (170, 383296), (212, 307360), (226, 288320), (265, 245888), (272, 239560), (320, 203626), (340, 191648), (424, 153680), (452, 144160), (530, 122944), (544, 119780), (565, 115328), (640, 101813), (680, 95824), (848, 76840), (901, 72320), (904, 72080), (1060, 61472), (1088, 59890), (1130, 57664), (1360, 47912), (1696, 38420), (1802, 36160), (1808, 36040), (1921, 33920), (2120, 30736), (2176, 29945), (2260, 28832), (2720, 23956), (3392, 19210), (3604, 18080), (3616, 18020), (3842, 16960), (4240, 15368), (4505, 14464), (4520, 14416), (5440, 11978), (5989, 10880), (6784, 9605), (7208, 9040), (7232, 9010), (7684, 8480)]