145064920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3623}}^1$

素因数の和:3665

約数の個数: 128

約数和(自身を含む): 438359040

約数和(自身を除く): 293294120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3623, 3640, 4004, 5005, 5720, 7246, 8008, 10010, 14492, 18115, 20020, 25361, 28984, 36230, 39853, 40040, 47099, 50722, 72460, 79706, 94198, 101444, 126805, 144920, 159412, 188396, 199265, 202888, 235495, 253610, 278971, 318824, 329693, 376792, 398530, 470990, 507220, 518089, 557942, 659386, 797060, 941980, 1014440, 1036178, 1115884, 1318772, 1394855, 1594120, 1648465, 1883960, 2072356, 2231768, 2590445, 2637544, 2789710, 3296930, 3626623, 4144712, 5180890, 5579420, 6593860, 7253246, 10361780, 11158840, 13187720, 14506492, 18133115, 20723560, 29012984, 36266230, 72532460, 145064920]

約数ペア:

[(1, 145064920), (2, 72532460), (4, 36266230), (5, 29012984), (7, 20723560), (8, 18133115), (10, 14506492), (11, 13187720), (13, 11158840), (14, 10361780), (20, 7253246), (22, 6593860), (26, 5579420), (28, 5180890), (35, 4144712), (40, 3626623), (44, 3296930), (52, 2789710), (55, 2637544), (56, 2590445), (65, 2231768), (70, 2072356), (77, 1883960), (88, 1648465), (91, 1594120), (104, 1394855), (110, 1318772), (130, 1115884), (140, 1036178), (143, 1014440), (154, 941980), (182, 797060), (220, 659386), (260, 557942), (280, 518089), (286, 507220), (308, 470990), (364, 398530), (385, 376792), (440, 329693), (455, 318824), (520, 278971), (572, 253610), (616, 235495), (715, 202888), (728, 199265), (770, 188396), (910, 159412), (1001, 144920), (1144, 126805), (1430, 101444), (1540, 94198), (1820, 79706), (2002, 72460), (2860, 50722), (3080, 47099), (3623, 40040), (3640, 39853), (4004, 36230), (5005, 28984), (5720, 25361), (7246, 20020), (8008, 18115), (10010, 14492)]