67580440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 174960000

約数和(自身を除く): 107379560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 29, 34, 40, 46, 58, 68, 85, 92, 115, 116, 136, 145, 149, 170, 184, 230, 232, 290, 298, 340, 391, 460, 493, 580, 596, 667, 680, 745, 782, 920, 986, 1160, 1192, 1334, 1490, 1564, 1955, 1972, 2465, 2533, 2668, 2980, 3128, 3335, 3427, 3910, 3944, 4321, 4930, 5066, 5336, 5960, 6670, 6854, 7820, 8642, 9860, 10132, 11339, 12665, 13340, 13708, 15640, 17135, 17284, 19720, 20264, 21605, 22678, 25330, 26680, 27416, 34270, 34568, 43210, 45356, 50660, 56695, 58259, 68540, 73457, 86420, 90712, 99383, 101320, 113390, 116518, 137080, 146914, 172840, 198766, 226780, 233036, 291295, 293828, 367285, 397532, 453560, 466072, 496915, 582590, 587656, 734570, 795064, 993830, 1165180, 1469140, 1689511, 1987660, 2330360, 2938280, 3379022, 3975320, 6758044, 8447555, 13516088, 16895110, 33790220, 67580440]

約数ペア:

[(1, 67580440), (2, 33790220), (4, 16895110), (5, 13516088), (8, 8447555), (10, 6758044), (17, 3975320), (20, 3379022), (23, 2938280), (29, 2330360), (34, 1987660), (40, 1689511), (46, 1469140), (58, 1165180), (68, 993830), (85, 795064), (92, 734570), (115, 587656), (116, 582590), (136, 496915), (145, 466072), (149, 453560), (170, 397532), (184, 367285), (230, 293828), (232, 291295), (290, 233036), (298, 226780), (340, 198766), (391, 172840), (460, 146914), (493, 137080), (580, 116518), (596, 113390), (667, 101320), (680, 99383), (745, 90712), (782, 86420), (920, 73457), (986, 68540), (1160, 58259), (1192, 56695), (1334, 50660), (1490, 45356), (1564, 43210), (1955, 34568), (1972, 34270), (2465, 27416), (2533, 26680), (2668, 25330), (2980, 22678), (3128, 21605), (3335, 20264), (3427, 19720), (3910, 17284), (3944, 17135), (4321, 15640), (4930, 13708), (5066, 13340), (5336, 12665), (5960, 11339), (6670, 10132), (6854, 9860), (7820, 8642)]