71958480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 246734208

約数和(自身を除く): 174775728

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, 80, 88, 97, 110, 120, 132, 165, 176, 194, 220, 240, 264, 281, 291, 330, 388, 440, 485, 528, 562, 582, 660, 776, 843, 880, 970, 1067, 1124, 1164, 1320, 1405, 1455, 1552, 1686, 1940, 2134, 2248, 2328, 2640, 2810, 2910, 3091, 3201, 3372, 3880, 4215, 4268, 4496, 4656, 5335, 5620, 5820, 6182, 6402, 6744, 7760, 8430, 8536, 9273, 10670, 11240, 11640, 12364, 12804, 13488, 15455, 16005, 16860, 17072, 18546, 21340, 22480, 23280, 24728, 25608, 27257, 30910, 32010, 33720, 37092, 42680, 46365, 49456, 51216, 54514, 61820, 64020, 67440, 74184, 81771, 85360, 92730, 109028, 123640, 128040, 136285, 148368, 163542, 185460, 218056, 247280, 256080, 272570, 299827, 327084, 370920, 408855, 436112, 545140, 599654, 654168, 741840, 817710, 899481, 1090280, 1199308, 1308336, 1499135, 1635420, 1798962, 2180560, 2398616, 2998270, 3270840, 3597924, 4497405, 4797232, 5996540, 6541680, 7195848, 8994810, 11993080, 14391696, 17989620, 23986160, 35979240, 71958480]

約数ペア:

[(1, 71958480), (2, 35979240), (3, 23986160), (4, 17989620), (5, 14391696), (6, 11993080), (8, 8994810), (10, 7195848), (11, 6541680), (12, 5996540), (15, 4797232), (16, 4497405), (20, 3597924), (22, 3270840), (24, 2998270), (30, 2398616), (33, 2180560), (40, 1798962), (44, 1635420), (48, 1499135), (55, 1308336), (60, 1199308), (66, 1090280), (80, 899481), (88, 817710), (97, 741840), (110, 654168), (120, 599654), (132, 545140), (165, 436112), (176, 408855), (194, 370920), (220, 327084), (240, 299827), (264, 272570), (281, 256080), (291, 247280), (330, 218056), (388, 185460), (440, 163542), (485, 148368), (528, 136285), (562, 128040), (582, 123640), (660, 109028), (776, 92730), (843, 85360), (880, 81771), (970, 74184), (1067, 67440), (1124, 64020), (1164, 61820), (1320, 54514), (1405, 51216), (1455, 49456), (1552, 46365), (1686, 42680), (1940, 37092), (2134, 33720), (2248, 32010), (2328, 30910), (2640, 27257), (2810, 25608), (2910, 24728), (3091, 23280), (3201, 22480), (3372, 21340), (3880, 18546), (4215, 17072), (4268, 16860), (4496, 16005), (4656, 15455), (5335, 13488), (5620, 12804), (5820, 12364), (6182, 11640), (6402, 11240), (6744, 10670), (7760, 9273), (8430, 8536)]