1698020480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1607}}^1$

素因数の和:1766

約数の個数: 128

約数和(自身を含む): 4408750080

約数和(自身を除く): 2710729600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 208, 254, 260, 320, 416, 508, 520, 635, 640, 832, 1016, 1040, 1270, 1607, 1651, 1664, 2032, 2080, 2540, 3214, 3302, 4064, 4160, 5080, 6428, 6604, 8035, 8128, 8255, 8320, 10160, 12856, 13208, 16070, 16256, 16510, 20320, 20891, 25712, 26416, 32140, 33020, 40640, 41782, 51424, 52832, 64280, 66040, 81280, 83564, 102848, 104455, 105664, 128560, 132080, 167128, 204089, 205696, 208910, 211328, 257120, 264160, 334256, 408178, 417820, 514240, 528320, 668512, 816356, 835640, 1020445, 1028480, 1056640, 1337024, 1632712, 1671280, 2040890, 2653157, 2674048, 3265424, 3342560, 4081780, 5306314, 6530848, 6685120, 8163560, 10612628, 13061696, 13265785, 13370240, 16327120, 21225256, 26123392, 26531570, 32654240, 42450512, 53063140, 65308480, 84901024, 106126280, 130616960, 169802048, 212252560, 339604096, 424505120, 849010240, 1698020480]

約数ペア:

[(1, 1698020480), (2, 849010240), (4, 424505120), (5, 339604096), (8, 212252560), (10, 169802048), (13, 130616960), (16, 106126280), (20, 84901024), (26, 65308480), (32, 53063140), (40, 42450512), (52, 32654240), (64, 26531570), (65, 26123392), (80, 21225256), (104, 16327120), (127, 13370240), (128, 13265785), (130, 13061696), (160, 10612628), (208, 8163560), (254, 6685120), (260, 6530848), (320, 5306314), (416, 4081780), (508, 3342560), (520, 3265424), (635, 2674048), (640, 2653157), (832, 2040890), (1016, 1671280), (1040, 1632712), (1270, 1337024), (1607, 1056640), (1651, 1028480), (1664, 1020445), (2032, 835640), (2080, 816356), (2540, 668512), (3214, 528320), (3302, 514240), (4064, 417820), (4160, 408178), (5080, 334256), (6428, 264160), (6604, 257120), (8035, 211328), (8128, 208910), (8255, 205696), (8320, 204089), (10160, 167128), (12856, 132080), (13208, 128560), (16070, 105664), (16256, 104455), (16510, 102848), (20320, 83564), (20891, 81280), (25712, 66040), (26416, 64280), (32140, 52832), (33020, 51424), (40640, 41782)]