168014080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 453277440

約数和(自身を除く): 285263360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 256, 260, 299, 320, 368, 416, 439, 460, 520, 598, 640, 736, 832, 878, 920, 1040, 1196, 1280, 1472, 1495, 1664, 1756, 1840, 2080, 2195, 2392, 2944, 2990, 3328, 3512, 3680, 4160, 4390, 4784, 5707, 5888, 5980, 7024, 7360, 8320, 8780, 9568, 10097, 11414, 11960, 14048, 14720, 16640, 17560, 19136, 20194, 22828, 23920, 28096, 28535, 29440, 35120, 38272, 40388, 45656, 47840, 50485, 56192, 57070, 70240, 76544, 80776, 91312, 95680, 100970, 112384, 114140, 131261, 140480, 161552, 182624, 191360, 201940, 228280, 262522, 280960, 323104, 365248, 382720, 403880, 456560, 525044, 561920, 646208, 656305, 730496, 807760, 913120, 1050088, 1292416, 1312610, 1460992, 1615520, 1826240, 2100176, 2584832, 2625220, 3231040, 3652480, 4200352, 5250440, 6462080, 7304960, 8400704, 10500880, 12924160, 16801408, 21001760, 33602816, 42003520, 84007040, 168014080]

約数ペア:

[(1, 168014080), (2, 84007040), (4, 42003520), (5, 33602816), (8, 21001760), (10, 16801408), (13, 12924160), (16, 10500880), (20, 8400704), (23, 7304960), (26, 6462080), (32, 5250440), (40, 4200352), (46, 3652480), (52, 3231040), (64, 2625220), (65, 2584832), (80, 2100176), (92, 1826240), (104, 1615520), (115, 1460992), (128, 1312610), (130, 1292416), (160, 1050088), (184, 913120), (208, 807760), (230, 730496), (256, 656305), (260, 646208), (299, 561920), (320, 525044), (368, 456560), (416, 403880), (439, 382720), (460, 365248), (520, 323104), (598, 280960), (640, 262522), (736, 228280), (832, 201940), (878, 191360), (920, 182624), (1040, 161552), (1196, 140480), (1280, 131261), (1472, 114140), (1495, 112384), (1664, 100970), (1756, 95680), (1840, 91312), (2080, 80776), (2195, 76544), (2392, 70240), (2944, 57070), (2990, 56192), (3328, 50485), (3512, 47840), (3680, 45656), (4160, 40388), (4390, 38272), (4784, 35120), (5707, 29440), (5888, 28535), (5980, 28096), (7024, 23920), (7360, 22828), (8320, 20194), (8780, 19136), (9568, 17560), (10097, 16640), (11414, 14720), (11960, 14048)]