88216960

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:516

約数の個数: 128

約数和(自身を含む): 237504960

約数和(自身を除く): 149288000

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, 460, 461, 520, 598, 640, 736, 832, 920, 922, 1040, 1196, 1472, 1495, 1664, 1840, 1844, 2080, 2305, 2392, 2944, 2990, 3680, 3688, 4160, 4610, 4784, 5980, 5993, 7360, 7376, 8320, 9220, 9568, 10603, 11960, 11986, 14720, 14752, 18440, 19136, 21206, 23920, 23972, 29504, 29965, 36880, 38272, 42412, 47840, 47944, 53015, 59008, 59930, 73760, 84824, 95680, 95888, 106030, 119860, 137839, 147520, 169648, 191360, 191776, 212060, 239720, 275678, 295040, 339296, 383552, 424120, 479440, 551356, 678592, 689195, 767104, 848240, 958880, 1102712, 1357184, 1378390, 1696480, 1917760, 2205424, 2756780, 3392960, 3835520, 4410848, 5513560, 6785920, 8821696, 11027120, 17643392, 22054240, 44108480, 88216960]

約数ペア:

[(1, 88216960), (2, 44108480), (4, 22054240), (5, 17643392), (8, 11027120), (10, 8821696), (13, 6785920), (16, 5513560), (20, 4410848), (23, 3835520), (26, 3392960), (32, 2756780), (40, 2205424), (46, 1917760), (52, 1696480), (64, 1378390), (65, 1357184), (80, 1102712), (92, 958880), (104, 848240), (115, 767104), (128, 689195), (130, 678592), (160, 551356), (184, 479440), (208, 424120), (230, 383552), (260, 339296), (299, 295040), (320, 275678), (368, 239720), (416, 212060), (460, 191776), (461, 191360), (520, 169648), (598, 147520), (640, 137839), (736, 119860), (832, 106030), (920, 95888), (922, 95680), (1040, 84824), (1196, 73760), (1472, 59930), (1495, 59008), (1664, 53015), (1840, 47944), (1844, 47840), (2080, 42412), (2305, 38272), (2392, 36880), (2944, 29965), (2990, 29504), (3680, 23972), (3688, 23920), (4160, 21206), (4610, 19136), (4784, 18440), (5980, 14752), (5993, 14720), (7360, 11986), (7376, 11960), (8320, 10603), (9220, 9568)]