7127120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 160

約数和(自身を含む): 22498560

約数和(自身を除く): 15371440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 89, 91, 104, 110, 112, 130, 140, 143, 154, 176, 178, 182, 208, 220, 260, 280, 286, 308, 356, 364, 385, 440, 445, 455, 520, 560, 572, 616, 623, 712, 715, 728, 770, 880, 890, 910, 979, 1001, 1040, 1144, 1157, 1232, 1246, 1424, 1430, 1456, 1540, 1780, 1820, 1958, 2002, 2288, 2314, 2492, 2860, 3080, 3115, 3560, 3640, 3916, 4004, 4628, 4895, 4984, 5005, 5720, 5785, 6160, 6230, 6853, 7120, 7280, 7832, 8008, 8099, 9256, 9790, 9968, 10010, 11440, 11570, 12460, 12727, 13706, 15664, 16016, 16198, 18512, 19580, 20020, 23140, 24920, 25454, 27412, 32396, 34265, 39160, 40040, 40495, 46280, 49840, 50908, 54824, 63635, 64792, 68530, 78320, 80080, 80990, 89089, 92560, 101816, 109648, 127270, 129584, 137060, 161980, 178178, 203632, 254540, 274120, 323960, 356356, 445445, 509080, 548240, 647920, 712712, 890890, 1018160, 1425424, 1781780, 3563560, 7127120]

約数ペア:

[(1, 7127120), (2, 3563560), (4, 1781780), (5, 1425424), (7, 1018160), (8, 890890), (10, 712712), (11, 647920), (13, 548240), (14, 509080), (16, 445445), (20, 356356), (22, 323960), (26, 274120), (28, 254540), (35, 203632), (40, 178178), (44, 161980), (52, 137060), (55, 129584), (56, 127270), (65, 109648), (70, 101816), (77, 92560), (80, 89089), (88, 80990), (89, 80080), (91, 78320), (104, 68530), (110, 64792), (112, 63635), (130, 54824), (140, 50908), (143, 49840), (154, 46280), (176, 40495), (178, 40040), (182, 39160), (208, 34265), (220, 32396), (260, 27412), (280, 25454), (286, 24920), (308, 23140), (356, 20020), (364, 19580), (385, 18512), (440, 16198), (445, 16016), (455, 15664), (520, 13706), (560, 12727), (572, 12460), (616, 11570), (623, 11440), (712, 10010), (715, 9968), (728, 9790), (770, 9256), (880, 8099), (890, 8008), (910, 7832), (979, 7280), (1001, 7120), (1040, 6853), (1144, 6230), (1157, 6160), (1232, 5785), (1246, 5720), (1424, 5005), (1430, 4984), (1456, 4895), (1540, 4628), (1780, 4004), (1820, 3916), (1958, 3640), (2002, 3560), (2288, 3115), (2314, 3080), (2492, 2860)]