64898520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1097}}^1$

素因数の和:1157

約数の個数: 128

約数和(自身を含む): 213451200

約数和(自身を除く): 148552680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 493, 510, 580, 680, 696, 870, 986, 1020, 1097, 1160, 1479, 1740, 1972, 2040, 2194, 2465, 2958, 3291, 3480, 3944, 4388, 4930, 5485, 5916, 6582, 7395, 8776, 9860, 10970, 11832, 13164, 14790, 16455, 18649, 19720, 21940, 26328, 29580, 31813, 32910, 37298, 43880, 55947, 59160, 63626, 65820, 74596, 93245, 95439, 111894, 127252, 131640, 149192, 159065, 186490, 190878, 223788, 254504, 279735, 318130, 372980, 381756, 447576, 477195, 540821, 559470, 636260, 745960, 763512, 954390, 1081642, 1118940, 1272520, 1622463, 1908780, 2163284, 2237880, 2704105, 3244926, 3817560, 4326568, 5408210, 6489852, 8112315, 10816420, 12979704, 16224630, 21632840, 32449260, 64898520]

約数ペア:

[(1, 64898520), (2, 32449260), (3, 21632840), (4, 16224630), (5, 12979704), (6, 10816420), (8, 8112315), (10, 6489852), (12, 5408210), (15, 4326568), (17, 3817560), (20, 3244926), (24, 2704105), (29, 2237880), (30, 2163284), (34, 1908780), (40, 1622463), (51, 1272520), (58, 1118940), (60, 1081642), (68, 954390), (85, 763512), (87, 745960), (102, 636260), (116, 559470), (120, 540821), (136, 477195), (145, 447576), (170, 381756), (174, 372980), (204, 318130), (232, 279735), (255, 254504), (290, 223788), (340, 190878), (348, 186490), (408, 159065), (435, 149192), (493, 131640), (510, 127252), (580, 111894), (680, 95439), (696, 93245), (870, 74596), (986, 65820), (1020, 63626), (1097, 59160), (1160, 55947), (1479, 43880), (1740, 37298), (1972, 32910), (2040, 31813), (2194, 29580), (2465, 26328), (2958, 21940), (3291, 19720), (3480, 18649), (3944, 16455), (4388, 14790), (4930, 13164), (5485, 11832), (5916, 10970), (6582, 9860), (7395, 8776)]