67707640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 256

約数和(自身を含む): 217728000

約数和(自身を除く): 150020360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 40, 44, 52, 55, 56, 65, 70, 76, 77, 88, 89, 91, 95, 104, 110, 130, 133, 140, 143, 152, 154, 178, 182, 190, 209, 220, 247, 260, 266, 280, 286, 308, 356, 364, 380, 385, 418, 440, 445, 455, 494, 520, 532, 572, 616, 623, 665, 712, 715, 728, 760, 770, 836, 890, 910, 979, 988, 1001, 1045, 1064, 1144, 1157, 1235, 1246, 1330, 1430, 1463, 1540, 1672, 1691, 1729, 1780, 1820, 1958, 1976, 2002, 2090, 2314, 2470, 2492, 2660, 2717, 2860, 2926, 3080, 3115, 3382, 3458, 3560, 3640, 3916, 4004, 4180, 4628, 4895, 4940, 4984, 5005, 5320, 5434, 5720, 5785, 5852, 6230, 6764, 6853, 6916, 7315, 7832, 8008, 8099, 8360, 8455, 8645, 9256, 9790, 9880, 10010, 10868, 11570, 11704, 11837, 12460, 12727, 13528, 13585, 13706, 13832, 14630, 16198, 16910, 17290, 18601, 19019, 19580, 20020, 21736, 21983, 23140, 23674, 24920, 25454, 27170, 27412, 29260, 32396, 33820, 34265, 34580, 37202, 38038, 39160, 40040, 40495, 43966, 46280, 47348, 50908, 54340, 54824, 58520, 59185, 63635, 64792, 67640, 68530, 69160, 74404, 76076, 80990, 87932, 89089, 93005, 94696, 95095, 101816, 108680, 109915, 118370, 127270, 130207, 137060, 148808, 152152, 153881, 161980, 175864, 178178, 186010, 190190, 219830, 236740, 241813, 254540, 260414, 274120, 307762, 323960, 356356, 372020, 380380, 439660, 445445, 473480, 483626, 509080, 520828, 615524, 651035, 712712, 744040, 760760, 769405, 879320, 890890, 967252, 1041656, 1209065, 1231048, 1302070, 1538810, 1692691, 1781780, 1934504, 2418130, 2604140, 3077620, 3385382, 3563560, 4836260, 5208280, 6155240, 6770764, 8463455, 9672520, 13541528, 16926910, 33853820, 67707640]

約数ペア:

[(1, 67707640), (2, 33853820), (4, 16926910), (5, 13541528), (7, 9672520), (8, 8463455), (10, 6770764), (11, 6155240), (13, 5208280), (14, 4836260), (19, 3563560), (20, 3385382), (22, 3077620), (26, 2604140), (28, 2418130), (35, 1934504), (38, 1781780), (40, 1692691), (44, 1538810), (52, 1302070), (55, 1231048), (56, 1209065), (65, 1041656), (70, 967252), (76, 890890), (77, 879320), (88, 769405), (89, 760760), (91, 744040), (95, 712712), (104, 651035), (110, 615524), (130, 520828), (133, 509080), (140, 483626), (143, 473480), (152, 445445), (154, 439660), (178, 380380), (182, 372020), (190, 356356), (209, 323960), (220, 307762), (247, 274120), (260, 260414), (266, 254540), (280, 241813), (286, 236740), (308, 219830), (356, 190190), (364, 186010), (380, 178178), (385, 175864), (418, 161980), (440, 153881), (445, 152152), (455, 148808), (494, 137060), (520, 130207), (532, 127270), (572, 118370), (616, 109915), (623, 108680), (665, 101816), (712, 95095), (715, 94696), (728, 93005), (760, 89089), (770, 87932), (836, 80990), (890, 76076), (910, 74404), (979, 69160), (988, 68530), (1001, 67640), (1045, 64792), (1064, 63635), (1144, 59185), (1157, 58520), (1235, 54824), (1246, 54340), (1330, 50908), (1430, 47348), (1463, 46280), (1540, 43966), (1672, 40495), (1691, 40040), (1729, 39160), (1780, 38038), (1820, 37202), (1958, 34580), (1976, 34265), (2002, 33820), (2090, 32396), (2314, 29260), (2470, 27412), (2492, 27170), (2660, 25454), (2717, 24920), (2860, 23674), (2926, 23140), (3080, 21983), (3115, 21736), (3382, 20020), (3458, 19580), (3560, 19019), (3640, 18601), (3916, 17290), (4004, 16910), (4180, 16198), (4628, 14630), (4895, 13832), (4940, 13706), (4984, 13585), (5005, 13528), (5320, 12727), (5434, 12460), (5720, 11837), (5785, 11704), (5852, 11570), (6230, 10868), (6764, 10010), (6853, 9880), (6916, 9790), (7315, 9256), (7832, 8645), (8008, 8455), (8099, 8360)]