149290960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20507}}^1$

素因数の和:20540

約数の個数: 80

約数和(自身を含む): 427222656

約数和(自身を除く): 277931696

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 20507, 41014, 82028, 102535, 143549, 164056, 205070, 266591, 287098, 328112, 410140, 533182, 574196, 717745, 820280, 1066364, 1148392, 1332955, 1435490, 1640560, 1866137, 2132728, 2296784, 2665910, 2870980, 3732274, 4265456, 5331820, 5741960, 7464548, 9330685, 10663640, 11483920, 14929096, 18661370, 21327280, 29858192, 37322740, 74645480, 149290960]

約数ペア:

[(1, 149290960), (2, 74645480), (4, 37322740), (5, 29858192), (7, 21327280), (8, 18661370), (10, 14929096), (13, 11483920), (14, 10663640), (16, 9330685), (20, 7464548), (26, 5741960), (28, 5331820), (35, 4265456), (40, 3732274), (52, 2870980), (56, 2665910), (65, 2296784), (70, 2132728), (80, 1866137), (91, 1640560), (104, 1435490), (112, 1332955), (130, 1148392), (140, 1066364), (182, 820280), (208, 717745), (260, 574196), (280, 533182), (364, 410140), (455, 328112), (520, 287098), (560, 266591), (728, 205070), (910, 164056), (1040, 143549), (1456, 102535), (1820, 82028), (3640, 41014), (7280, 20507)]