80826840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:362

約数の個数: 192

約数和(自身を含む): 285068160

約数和(自身を除く): 204241320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 47, 51, 60, 68, 72, 85, 90, 94, 102, 120, 136, 141, 153, 170, 180, 188, 204, 235, 255, 281, 282, 306, 340, 360, 376, 408, 423, 470, 510, 562, 564, 612, 680, 705, 765, 799, 843, 846, 940, 1020, 1124, 1128, 1224, 1405, 1410, 1530, 1598, 1686, 1692, 1880, 2040, 2115, 2248, 2397, 2529, 2810, 2820, 3060, 3196, 3372, 3384, 3995, 4215, 4230, 4777, 4794, 5058, 5620, 5640, 6120, 6392, 6744, 7191, 7990, 8430, 8460, 9554, 9588, 10116, 11240, 11985, 12645, 13207, 14331, 14382, 15980, 16860, 16920, 19108, 19176, 20232, 23885, 23970, 25290, 26414, 28662, 28764, 31960, 33720, 35955, 38216, 39621, 42993, 47770, 47940, 50580, 52828, 57324, 57528, 66035, 71655, 71910, 79242, 85986, 95540, 95880, 101160, 105656, 114648, 118863, 132070, 143310, 143820, 158484, 171972, 191080, 198105, 214965, 224519, 237726, 264140, 286620, 287640, 316968, 343944, 396210, 429930, 449038, 475452, 528280, 573240, 594315, 673557, 792420, 859860, 898076, 950904, 1122595, 1188630, 1347114, 1584840, 1719720, 1796152, 2020671, 2245190, 2377260, 2694228, 3367785, 4041342, 4490380, 4754520, 5388456, 6735570, 8082684, 8980760, 10103355, 13471140, 16165368, 20206710, 26942280, 40413420, 80826840]

約数ペア:

[(1, 80826840), (2, 40413420), (3, 26942280), (4, 20206710), (5, 16165368), (6, 13471140), (8, 10103355), (9, 8980760), (10, 8082684), (12, 6735570), (15, 5388456), (17, 4754520), (18, 4490380), (20, 4041342), (24, 3367785), (30, 2694228), (34, 2377260), (36, 2245190), (40, 2020671), (45, 1796152), (47, 1719720), (51, 1584840), (60, 1347114), (68, 1188630), (72, 1122595), (85, 950904), (90, 898076), (94, 859860), (102, 792420), (120, 673557), (136, 594315), (141, 573240), (153, 528280), (170, 475452), (180, 449038), (188, 429930), (204, 396210), (235, 343944), (255, 316968), (281, 287640), (282, 286620), (306, 264140), (340, 237726), (360, 224519), (376, 214965), (408, 198105), (423, 191080), (470, 171972), (510, 158484), (562, 143820), (564, 143310), (612, 132070), (680, 118863), (705, 114648), (765, 105656), (799, 101160), (843, 95880), (846, 95540), (940, 85986), (1020, 79242), (1124, 71910), (1128, 71655), (1224, 66035), (1405, 57528), (1410, 57324), (1530, 52828), (1598, 50580), (1686, 47940), (1692, 47770), (1880, 42993), (2040, 39621), (2115, 38216), (2248, 35955), (2397, 33720), (2529, 31960), (2810, 28764), (2820, 28662), (3060, 26414), (3196, 25290), (3372, 23970), (3384, 23885), (3995, 20232), (4215, 19176), (4230, 19108), (4777, 16920), (4794, 16860), (5058, 15980), (5620, 14382), (5640, 14331), (6120, 13207), (6392, 12645), (6744, 11985), (7191, 11240), (7990, 10116), (8430, 9588), (8460, 9554)]