156955440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:299

約数の個数: 160

約数和(自身を含む): 504824832

約数和(自身を除く): 347869392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 71, 80, 120, 122, 142, 151, 183, 213, 240, 244, 284, 302, 305, 355, 366, 426, 453, 488, 568, 604, 610, 710, 732, 755, 852, 906, 915, 976, 1065, 1136, 1208, 1220, 1420, 1464, 1510, 1704, 1812, 1830, 2130, 2265, 2416, 2440, 2840, 2928, 3020, 3408, 3624, 3660, 4260, 4331, 4530, 4880, 5680, 6040, 7248, 7320, 8520, 8662, 9060, 9211, 10721, 12080, 12993, 14640, 17040, 17324, 18120, 18422, 21442, 21655, 25986, 27633, 32163, 34648, 36240, 36844, 42884, 43310, 46055, 51972, 53605, 55266, 64326, 64965, 69296, 73688, 85768, 86620, 92110, 103944, 107210, 110532, 128652, 129930, 138165, 147376, 160815, 171536, 173240, 184220, 207888, 214420, 221064, 257304, 259860, 276330, 321630, 346480, 368440, 428840, 442128, 514608, 519720, 552660, 643260, 653981, 736880, 857680, 1039440, 1105320, 1286520, 1307962, 1961943, 2210640, 2573040, 2615924, 3269905, 3923886, 5231848, 6539810, 7847772, 9809715, 10463696, 13079620, 15695544, 19619430, 26159240, 31391088, 39238860, 52318480, 78477720, 156955440]

約数ペア:

[(1, 156955440), (2, 78477720), (3, 52318480), (4, 39238860), (5, 31391088), (6, 26159240), (8, 19619430), (10, 15695544), (12, 13079620), (15, 10463696), (16, 9809715), (20, 7847772), (24, 6539810), (30, 5231848), (40, 3923886), (48, 3269905), (60, 2615924), (61, 2573040), (71, 2210640), (80, 1961943), (120, 1307962), (122, 1286520), (142, 1105320), (151, 1039440), (183, 857680), (213, 736880), (240, 653981), (244, 643260), (284, 552660), (302, 519720), (305, 514608), (355, 442128), (366, 428840), (426, 368440), (453, 346480), (488, 321630), (568, 276330), (604, 259860), (610, 257304), (710, 221064), (732, 214420), (755, 207888), (852, 184220), (906, 173240), (915, 171536), (976, 160815), (1065, 147376), (1136, 138165), (1208, 129930), (1220, 128652), (1420, 110532), (1464, 107210), (1510, 103944), (1704, 92110), (1812, 86620), (1830, 85768), (2130, 73688), (2265, 69296), (2416, 64965), (2440, 64326), (2840, 55266), (2928, 53605), (3020, 51972), (3408, 46055), (3624, 43310), (3660, 42884), (4260, 36844), (4331, 36240), (4530, 34648), (4880, 32163), (5680, 27633), (6040, 25986), (7248, 21655), (7320, 21442), (8520, 18422), (8662, 18120), (9060, 17324), (9211, 17040), (10721, 14640), (12080, 12993)]