72821760

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:470

約数の個数: 176

約数和(自身を含む): 254679552

約数和(自身を除く): 181857792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 431, 440, 480, 512, 528, 640, 660, 704, 768, 862, 880, 960, 1024, 1056, 1280, 1293, 1320, 1408, 1536, 1724, 1760, 1920, 2112, 2155, 2560, 2586, 2640, 2816, 3072, 3448, 3520, 3840, 4224, 4310, 4741, 5120, 5172, 5280, 5632, 6465, 6896, 7040, 7680, 8448, 8620, 9482, 10344, 10560, 11264, 12930, 13792, 14080, 14223, 15360, 16896, 17240, 18964, 20688, 21120, 23705, 25860, 27584, 28160, 28446, 33792, 34480, 37928, 41376, 42240, 47410, 51720, 55168, 56320, 56892, 68960, 71115, 75856, 82752, 84480, 94820, 103440, 110336, 113784, 137920, 142230, 151712, 165504, 168960, 189640, 206880, 220672, 227568, 275840, 284460, 303424, 331008, 379280, 413760, 441344, 455136, 551680, 568920, 606848, 662016, 758560, 827520, 910272, 1103360, 1137840, 1213696, 1324032, 1517120, 1655040, 1820544, 2206720, 2275680, 2427392, 3034240, 3310080, 3641088, 4551360, 4854784, 6068480, 6620160, 7282176, 9102720, 12136960, 14564352, 18205440, 24273920, 36410880, 72821760]

約数ペア:

[(1, 72821760), (2, 36410880), (3, 24273920), (4, 18205440), (5, 14564352), (6, 12136960), (8, 9102720), (10, 7282176), (11, 6620160), (12, 6068480), (15, 4854784), (16, 4551360), (20, 3641088), (22, 3310080), (24, 3034240), (30, 2427392), (32, 2275680), (33, 2206720), (40, 1820544), (44, 1655040), (48, 1517120), (55, 1324032), (60, 1213696), (64, 1137840), (66, 1103360), (80, 910272), (88, 827520), (96, 758560), (110, 662016), (120, 606848), (128, 568920), (132, 551680), (160, 455136), (165, 441344), (176, 413760), (192, 379280), (220, 331008), (240, 303424), (256, 284460), (264, 275840), (320, 227568), (330, 220672), (352, 206880), (384, 189640), (431, 168960), (440, 165504), (480, 151712), (512, 142230), (528, 137920), (640, 113784), (660, 110336), (704, 103440), (768, 94820), (862, 84480), (880, 82752), (960, 75856), (1024, 71115), (1056, 68960), (1280, 56892), (1293, 56320), (1320, 55168), (1408, 51720), (1536, 47410), (1724, 42240), (1760, 41376), (1920, 37928), (2112, 34480), (2155, 33792), (2560, 28446), (2586, 28160), (2640, 27584), (2816, 25860), (3072, 23705), (3448, 21120), (3520, 20688), (3840, 18964), (4224, 17240), (4310, 16896), (4741, 15360), (5120, 14223), (5172, 14080), (5280, 13792), (5632, 12930), (6465, 11264), (6896, 10560), (7040, 10344), (7680, 9482), (8448, 8620)]