84143520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:915

約数の個数: 144

約数和(自身を含む): 291537792

約数和(自身を除く): 207394272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 823, 852, 1065, 1136, 1278, 1420, 1440, 1646, 1704, 2130, 2272, 2469, 2556, 2840, 3195, 3292, 3408, 4115, 4260, 4938, 5112, 5680, 6390, 6584, 6816, 7407, 8230, 8520, 9876, 10224, 11360, 12345, 12780, 13168, 14814, 16460, 17040, 19752, 20448, 24690, 25560, 26336, 29628, 32920, 34080, 37035, 39504, 49380, 51120, 58433, 59256, 65840, 74070, 79008, 98760, 102240, 116866, 118512, 131680, 148140, 175299, 197520, 233732, 237024, 292165, 296280, 350598, 395040, 467464, 525897, 584330, 592560, 701196, 876495, 934928, 1051794, 1168660, 1185120, 1402392, 1752990, 1869856, 2103588, 2337320, 2629485, 2804784, 3505980, 4207176, 4674640, 5258970, 5609568, 7011960, 8414352, 9349280, 10517940, 14023920, 16828704, 21035880, 28047840, 42071760, 84143520]

約数ペア:

[(1, 84143520), (2, 42071760), (3, 28047840), (4, 21035880), (5, 16828704), (6, 14023920), (8, 10517940), (9, 9349280), (10, 8414352), (12, 7011960), (15, 5609568), (16, 5258970), (18, 4674640), (20, 4207176), (24, 3505980), (30, 2804784), (32, 2629485), (36, 2337320), (40, 2103588), (45, 1869856), (48, 1752990), (60, 1402392), (71, 1185120), (72, 1168660), (80, 1051794), (90, 934928), (96, 876495), (120, 701196), (142, 592560), (144, 584330), (160, 525897), (180, 467464), (213, 395040), (240, 350598), (284, 296280), (288, 292165), (355, 237024), (360, 233732), (426, 197520), (480, 175299), (568, 148140), (639, 131680), (710, 118512), (720, 116866), (823, 102240), (852, 98760), (1065, 79008), (1136, 74070), (1278, 65840), (1420, 59256), (1440, 58433), (1646, 51120), (1704, 49380), (2130, 39504), (2272, 37035), (2469, 34080), (2556, 32920), (2840, 29628), (3195, 26336), (3292, 25560), (3408, 24690), (4115, 20448), (4260, 19752), (4938, 17040), (5112, 16460), (5680, 14814), (6390, 13168), (6584, 12780), (6816, 12345), (7407, 11360), (8230, 10224), (8520, 9876)]