161653680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:364

約数の個数: 240

約数和(自身を含む): 589140864

約数和(自身を除く): 427487184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 47, 48, 51, 60, 68, 72, 80, 85, 90, 94, 102, 120, 136, 141, 144, 153, 170, 180, 188, 204, 235, 240, 255, 272, 281, 282, 306, 340, 360, 376, 408, 423, 470, 510, 562, 564, 612, 680, 705, 720, 752, 765, 799, 816, 843, 846, 940, 1020, 1124, 1128, 1224, 1360, 1405, 1410, 1530, 1598, 1686, 1692, 1880, 2040, 2115, 2248, 2256, 2397, 2448, 2529, 2810, 2820, 3060, 3196, 3372, 3384, 3760, 3995, 4080, 4215, 4230, 4496, 4777, 4794, 5058, 5620, 5640, 6120, 6392, 6744, 6768, 7191, 7990, 8430, 8460, 9554, 9588, 10116, 11240, 11280, 11985, 12240, 12645, 12784, 13207, 13488, 14331, 14382, 15980, 16860, 16920, 19108, 19176, 20232, 22480, 23885, 23970, 25290, 26414, 28662, 28764, 31960, 33720, 33840, 35955, 38216, 38352, 39621, 40464, 42993, 47770, 47940, 50580, 52828, 57324, 57528, 63920, 66035, 67440, 71655, 71910, 76432, 79242, 85986, 95540, 95880, 101160, 105656, 114648, 115056, 118863, 132070, 143310, 143820, 158484, 171972, 191080, 191760, 198105, 202320, 211312, 214965, 224519, 229296, 237726, 264140, 286620, 287640, 316968, 343944, 382160, 396210, 429930, 449038, 475452, 528280, 573240, 575280, 594315, 633936, 673557, 687888, 792420, 859860, 898076, 950904, 1056560, 1122595, 1146480, 1188630, 1347114, 1584840, 1719720, 1796152, 1901808, 2020671, 2245190, 2377260, 2694228, 3169680, 3367785, 3439440, 3592304, 4041342, 4490380, 4754520, 5388456, 6735570, 8082684, 8980760, 9509040, 10103355, 10776912, 13471140, 16165368, 17961520, 20206710, 26942280, 32330736, 40413420, 53884560, 80826840, 161653680]

約数ペア:

[(1, 161653680), (2, 80826840), (3, 53884560), (4, 40413420), (5, 32330736), (6, 26942280), (8, 20206710), (9, 17961520), (10, 16165368), (12, 13471140), (15, 10776912), (16, 10103355), (17, 9509040), (18, 8980760), (20, 8082684), (24, 6735570), (30, 5388456), (34, 4754520), (36, 4490380), (40, 4041342), (45, 3592304), (47, 3439440), (48, 3367785), (51, 3169680), (60, 2694228), (68, 2377260), (72, 2245190), (80, 2020671), (85, 1901808), (90, 1796152), (94, 1719720), (102, 1584840), (120, 1347114), (136, 1188630), (141, 1146480), (144, 1122595), (153, 1056560), (170, 950904), (180, 898076), (188, 859860), (204, 792420), (235, 687888), (240, 673557), (255, 633936), (272, 594315), (281, 575280), (282, 573240), (306, 528280), (340, 475452), (360, 449038), (376, 429930), (408, 396210), (423, 382160), (470, 343944), (510, 316968), (562, 287640), (564, 286620), (612, 264140), (680, 237726), (705, 229296), (720, 224519), (752, 214965), (765, 211312), (799, 202320), (816, 198105), (843, 191760), (846, 191080), (940, 171972), (1020, 158484), (1124, 143820), (1128, 143310), (1224, 132070), (1360, 118863), (1405, 115056), (1410, 114648), (1530, 105656), (1598, 101160), (1686, 95880), (1692, 95540), (1880, 85986), (2040, 79242), (2115, 76432), (2248, 71910), (2256, 71655), (2397, 67440), (2448, 66035), (2529, 63920), (2810, 57528), (2820, 57324), (3060, 52828), (3196, 50580), (3372, 47940), (3384, 47770), (3760, 42993), (3995, 40464), (4080, 39621), (4215, 38352), (4230, 38216), (4496, 35955), (4777, 33840), (4794, 33720), (5058, 31960), (5620, 28764), (5640, 28662), (6120, 26414), (6392, 25290), (6744, 23970), (6768, 23885), (7191, 22480), (7990, 20232), (8430, 19176), (8460, 19108), (9554, 16920), (9588, 16860), (10116, 15980), (11240, 14382), (11280, 14331), (11985, 13488), (12240, 13207), (12645, 12784)]