154269440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 406576128

約数和(自身を除く): 252306688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 80, 104, 127, 128, 130, 146, 160, 208, 254, 256, 260, 292, 320, 365, 416, 508, 520, 584, 635, 640, 730, 832, 949, 1016, 1040, 1168, 1270, 1280, 1460, 1651, 1664, 1898, 2032, 2080, 2336, 2540, 2920, 3302, 3328, 3796, 4064, 4160, 4672, 4745, 5080, 5840, 6604, 7592, 8128, 8255, 8320, 9271, 9344, 9490, 10160, 11680, 13208, 15184, 16256, 16510, 16640, 18542, 18688, 18980, 20320, 23360, 26416, 30368, 32512, 33020, 37084, 37960, 40640, 46355, 46720, 52832, 60736, 66040, 74168, 75920, 81280, 92710, 93440, 105664, 120523, 121472, 132080, 148336, 151840, 162560, 185420, 211328, 241046, 242944, 264160, 296672, 303680, 370840, 422656, 482092, 528320, 593344, 602615, 607360, 741680, 964184, 1056640, 1186688, 1205230, 1214720, 1483360, 1928368, 2113280, 2373376, 2410460, 2966720, 3856736, 4820920, 5933440, 7713472, 9641840, 11866880, 15426944, 19283680, 30853888, 38567360, 77134720, 154269440]

約数ペア:

[(1, 154269440), (2, 77134720), (4, 38567360), (5, 30853888), (8, 19283680), (10, 15426944), (13, 11866880), (16, 9641840), (20, 7713472), (26, 5933440), (32, 4820920), (40, 3856736), (52, 2966720), (64, 2410460), (65, 2373376), (73, 2113280), (80, 1928368), (104, 1483360), (127, 1214720), (128, 1205230), (130, 1186688), (146, 1056640), (160, 964184), (208, 741680), (254, 607360), (256, 602615), (260, 593344), (292, 528320), (320, 482092), (365, 422656), (416, 370840), (508, 303680), (520, 296672), (584, 264160), (635, 242944), (640, 241046), (730, 211328), (832, 185420), (949, 162560), (1016, 151840), (1040, 148336), (1168, 132080), (1270, 121472), (1280, 120523), (1460, 105664), (1651, 93440), (1664, 92710), (1898, 81280), (2032, 75920), (2080, 74168), (2336, 66040), (2540, 60736), (2920, 52832), (3302, 46720), (3328, 46355), (3796, 40640), (4064, 37960), (4160, 37084), (4672, 33020), (4745, 32512), (5080, 30368), (5840, 26416), (6604, 23360), (7592, 20320), (8128, 18980), (8255, 18688), (8320, 18542), (9271, 16640), (9344, 16510), (9490, 16256), (10160, 15184), (11680, 13208)]