78418320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:657

約数の個数: 160

約数和(自身を含む): 265161600

約数和(自身を除く): 186743280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 240, 285, 290, 304, 348, 380, 435, 456, 464, 551, 570, 580, 593, 696, 760, 870, 912, 1102, 1140, 1160, 1186, 1392, 1520, 1653, 1740, 1779, 2204, 2280, 2320, 2372, 2755, 2965, 3306, 3480, 3558, 4408, 4560, 4744, 5510, 5930, 6612, 6960, 7116, 8265, 8816, 8895, 9488, 11020, 11267, 11860, 13224, 14232, 16530, 17197, 17790, 22040, 22534, 23720, 26448, 28464, 33060, 33801, 34394, 35580, 44080, 45068, 47440, 51591, 56335, 66120, 67602, 68788, 71160, 85985, 90136, 103182, 112670, 132240, 135204, 137576, 142320, 169005, 171970, 180272, 206364, 225340, 257955, 270408, 275152, 326743, 338010, 343940, 412728, 450680, 515910, 540816, 653486, 676020, 687880, 825456, 901360, 980229, 1031820, 1306972, 1352040, 1375760, 1633715, 1960458, 2063640, 2613944, 2704080, 3267430, 3920916, 4127280, 4901145, 5227888, 6534860, 7841832, 9802290, 13069720, 15683664, 19604580, 26139440, 39209160, 78418320]

約数ペア:

[(1, 78418320), (2, 39209160), (3, 26139440), (4, 19604580), (5, 15683664), (6, 13069720), (8, 9802290), (10, 7841832), (12, 6534860), (15, 5227888), (16, 4901145), (19, 4127280), (20, 3920916), (24, 3267430), (29, 2704080), (30, 2613944), (38, 2063640), (40, 1960458), (48, 1633715), (57, 1375760), (58, 1352040), (60, 1306972), (76, 1031820), (80, 980229), (87, 901360), (95, 825456), (114, 687880), (116, 676020), (120, 653486), (145, 540816), (152, 515910), (174, 450680), (190, 412728), (228, 343940), (232, 338010), (240, 326743), (285, 275152), (290, 270408), (304, 257955), (348, 225340), (380, 206364), (435, 180272), (456, 171970), (464, 169005), (551, 142320), (570, 137576), (580, 135204), (593, 132240), (696, 112670), (760, 103182), (870, 90136), (912, 85985), (1102, 71160), (1140, 68788), (1160, 67602), (1186, 66120), (1392, 56335), (1520, 51591), (1653, 47440), (1740, 45068), (1779, 44080), (2204, 35580), (2280, 34394), (2320, 33801), (2372, 33060), (2755, 28464), (2965, 26448), (3306, 23720), (3480, 22534), (3558, 22040), (4408, 17790), (4560, 17197), (4744, 16530), (5510, 14232), (5930, 13224), (6612, 11860), (6960, 11267), (7116, 11020), (8265, 9488), (8816, 8895)]