72343920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:503

約数の個数: 160

約数和(自身を含む): 248912640

約数和(自身を除く): 176568720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 67, 80, 88, 110, 120, 132, 134, 165, 176, 201, 220, 240, 264, 268, 330, 335, 402, 409, 440, 528, 536, 660, 670, 737, 804, 818, 880, 1005, 1072, 1227, 1320, 1340, 1474, 1608, 1636, 2010, 2045, 2211, 2454, 2640, 2680, 2948, 3216, 3272, 3685, 4020, 4090, 4422, 4499, 4908, 5360, 5896, 6135, 6544, 7370, 8040, 8180, 8844, 8998, 9816, 11055, 11792, 12270, 13497, 14740, 16080, 16360, 17688, 17996, 19632, 22110, 22495, 24540, 26994, 27403, 29480, 32720, 35376, 35992, 44220, 44990, 49080, 53988, 54806, 58960, 67485, 71984, 82209, 88440, 89980, 98160, 107976, 109612, 134970, 137015, 164418, 176880, 179960, 215952, 219224, 269940, 274030, 301433, 328836, 359920, 411045, 438448, 539880, 548060, 602866, 657672, 822090, 904299, 1079760, 1096120, 1205732, 1315344, 1507165, 1644180, 1808598, 2192240, 2411464, 3014330, 3288360, 3617196, 4521495, 4822928, 6028660, 6576720, 7234392, 9042990, 12057320, 14468784, 18085980, 24114640, 36171960, 72343920]

約数ペア:

[(1, 72343920), (2, 36171960), (3, 24114640), (4, 18085980), (5, 14468784), (6, 12057320), (8, 9042990), (10, 7234392), (11, 6576720), (12, 6028660), (15, 4822928), (16, 4521495), (20, 3617196), (22, 3288360), (24, 3014330), (30, 2411464), (33, 2192240), (40, 1808598), (44, 1644180), (48, 1507165), (55, 1315344), (60, 1205732), (66, 1096120), (67, 1079760), (80, 904299), (88, 822090), (110, 657672), (120, 602866), (132, 548060), (134, 539880), (165, 438448), (176, 411045), (201, 359920), (220, 328836), (240, 301433), (264, 274030), (268, 269940), (330, 219224), (335, 215952), (402, 179960), (409, 176880), (440, 164418), (528, 137015), (536, 134970), (660, 109612), (670, 107976), (737, 98160), (804, 89980), (818, 88440), (880, 82209), (1005, 71984), (1072, 67485), (1227, 58960), (1320, 54806), (1340, 53988), (1474, 49080), (1608, 44990), (1636, 44220), (2010, 35992), (2045, 35376), (2211, 32720), (2454, 29480), (2640, 27403), (2680, 26994), (2948, 24540), (3216, 22495), (3272, 22110), (3685, 19632), (4020, 17996), (4090, 17688), (4422, 16360), (4499, 16080), (4908, 14740), (5360, 13497), (5896, 12270), (6135, 11792), (6544, 11055), (7370, 9816), (8040, 8998), (8180, 8844)]