9121840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 26717040

約数和(自身を除く): 17595200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 179, 182, 196, 208, 245, 260, 280, 358, 364, 392, 455, 490, 520, 560, 637, 716, 728, 784, 895, 910, 980, 1040, 1253, 1274, 1432, 1456, 1790, 1820, 1960, 2327, 2506, 2548, 2864, 3185, 3580, 3640, 3920, 4654, 5012, 5096, 6265, 6370, 7160, 7280, 8771, 9308, 10024, 10192, 11635, 12530, 12740, 14320, 16289, 17542, 18616, 20048, 23270, 25060, 25480, 32578, 35084, 37232, 43855, 46540, 50120, 50960, 65156, 70168, 81445, 87710, 93080, 100240, 114023, 130312, 140336, 162890, 175420, 186160, 228046, 260624, 325780, 350840, 456092, 570115, 651560, 701680, 912184, 1140230, 1303120, 1824368, 2280460, 4560920, 9121840]

約数ペア:

[(1, 9121840), (2, 4560920), (4, 2280460), (5, 1824368), (7, 1303120), (8, 1140230), (10, 912184), (13, 701680), (14, 651560), (16, 570115), (20, 456092), (26, 350840), (28, 325780), (35, 260624), (40, 228046), (49, 186160), (52, 175420), (56, 162890), (65, 140336), (70, 130312), (80, 114023), (91, 100240), (98, 93080), (104, 87710), (112, 81445), (130, 70168), (140, 65156), (179, 50960), (182, 50120), (196, 46540), (208, 43855), (245, 37232), (260, 35084), (280, 32578), (358, 25480), (364, 25060), (392, 23270), (455, 20048), (490, 18616), (520, 17542), (560, 16289), (637, 14320), (716, 12740), (728, 12530), (784, 11635), (895, 10192), (910, 10024), (980, 9308), (1040, 8771), (1253, 7280), (1274, 7160), (1432, 6370), (1456, 6265), (1790, 5096), (1820, 5012), (1960, 4654), (2327, 3920), (2506, 3640), (2548, 3580), (2864, 3185)]