84007040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:494

約数の個数: 128

約数和(自身を含む): 226195200

約数和(自身を除く): 142188160

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, 260, 299, 320, 368, 416, 439, 460, 520, 598, 640, 736, 832, 878, 920, 1040, 1196, 1472, 1495, 1664, 1756, 1840, 2080, 2195, 2392, 2944, 2990, 3512, 3680, 4160, 4390, 4784, 5707, 5980, 7024, 7360, 8320, 8780, 9568, 10097, 11414, 11960, 14048, 14720, 17560, 19136, 20194, 22828, 23920, 28096, 28535, 35120, 38272, 40388, 45656, 47840, 50485, 56192, 57070, 70240, 80776, 91312, 95680, 100970, 114140, 131261, 140480, 161552, 182624, 191360, 201940, 228280, 262522, 280960, 323104, 365248, 403880, 456560, 525044, 646208, 656305, 730496, 807760, 913120, 1050088, 1292416, 1312610, 1615520, 1826240, 2100176, 2625220, 3231040, 3652480, 4200352, 5250440, 6462080, 8400704, 10500880, 16801408, 21001760, 42003520, 84007040]

約数ペア:

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