129822560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:629

約数の個数: 144

約数和(自身を含む): 369729360

約数和(自身を除く): 239906800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 392, 406, 464, 490, 560, 571, 580, 784, 812, 928, 980, 1015, 1120, 1142, 1160, 1421, 1568, 1624, 1960, 2030, 2284, 2320, 2842, 2855, 3248, 3920, 3997, 4060, 4568, 4640, 5684, 5710, 6496, 7105, 7840, 7994, 8120, 9136, 11368, 11420, 14210, 15988, 16240, 16559, 18272, 19985, 22736, 22840, 27979, 28420, 31976, 32480, 33118, 39970, 45472, 45680, 55958, 56840, 63952, 66236, 79940, 82795, 91360, 111916, 113680, 115913, 127904, 132472, 139895, 159880, 165590, 223832, 227360, 231826, 264944, 279790, 319760, 331180, 447664, 463652, 529888, 559580, 579565, 639520, 662360, 811391, 895328, 927304, 1119160, 1159130, 1324720, 1622782, 1854608, 2238320, 2318260, 2649440, 3245564, 3709216, 4056955, 4476640, 4636520, 6491128, 8113910, 9273040, 12982256, 16227820, 18546080, 25964512, 32455640, 64911280, 129822560]

約数ペア:

[(1, 129822560), (2, 64911280), (4, 32455640), (5, 25964512), (7, 18546080), (8, 16227820), (10, 12982256), (14, 9273040), (16, 8113910), (20, 6491128), (28, 4636520), (29, 4476640), (32, 4056955), (35, 3709216), (40, 3245564), (49, 2649440), (56, 2318260), (58, 2238320), (70, 1854608), (80, 1622782), (98, 1324720), (112, 1159130), (116, 1119160), (140, 927304), (145, 895328), (160, 811391), (196, 662360), (203, 639520), (224, 579565), (232, 559580), (245, 529888), (280, 463652), (290, 447664), (392, 331180), (406, 319760), (464, 279790), (490, 264944), (560, 231826), (571, 227360), (580, 223832), (784, 165590), (812, 159880), (928, 139895), (980, 132472), (1015, 127904), (1120, 115913), (1142, 113680), (1160, 111916), (1421, 91360), (1568, 82795), (1624, 79940), (1960, 66236), (2030, 63952), (2284, 56840), (2320, 55958), (2842, 45680), (2855, 45472), (3248, 39970), (3920, 33118), (3997, 32480), (4060, 31976), (4568, 28420), (4640, 27979), (5684, 22840), (5710, 22736), (6496, 19985), (7105, 18272), (7840, 16559), (7994, 16240), (8120, 15988), (9136, 14210), (11368, 11420)]