15978903040

素因数分解:

$2^9\times 5^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:592

約数の個数: 160

約数和(自身を含む): 38956658400

約数和(自身を除く): 22977755360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 163, 256, 257, 298, 320, 326, 512, 514, 596, 640, 652, 745, 815, 1028, 1192, 1280, 1285, 1304, 1490, 1630, 2056, 2384, 2560, 2570, 2608, 2980, 3260, 4112, 4768, 5140, 5216, 5960, 6520, 8224, 9536, 10280, 10432, 11920, 13040, 16448, 19072, 20560, 20864, 23840, 24287, 26080, 32896, 38144, 38293, 41120, 41728, 41891, 47680, 48574, 52160, 65792, 76288, 76586, 82240, 83456, 83782, 95360, 97148, 104320, 121435, 131584, 153172, 164480, 167564, 190720, 191465, 194296, 208640, 209455, 242870, 306344, 328960, 335128, 381440, 382930, 388592, 417280, 418910, 485740, 612688, 657920, 670256, 765860, 777184, 837820, 971480, 1225376, 1340512, 1531720, 1554368, 1675640, 1942960, 2450752, 2681024, 3063440, 3108736, 3351280, 3885920, 4901504, 5362048, 6126880, 6217472, 6241759, 6702560, 7771840, 9803008, 10724096, 12253760, 12434944, 12483518, 13405120, 15543680, 19606016, 21448192, 24507520, 24967036, 26810240, 31087360, 31208795, 49015040, 49934072, 53620480, 62174720, 62417590, 98030080, 99868144, 107240960, 124835180, 199736288, 249670360, 399472576, 499340720, 798945152, 998681440, 1597890304, 1997362880, 3195780608, 3994725760, 7989451520, 15978903040]

約数ペア:

[(1, 15978903040), (2, 7989451520), (4, 3994725760), (5, 3195780608), (8, 1997362880), (10, 1597890304), (16, 998681440), (20, 798945152), (32, 499340720), (40, 399472576), (64, 249670360), (80, 199736288), (128, 124835180), (149, 107240960), (160, 99868144), (163, 98030080), (256, 62417590), (257, 62174720), (298, 53620480), (320, 49934072), (326, 49015040), (512, 31208795), (514, 31087360), (596, 26810240), (640, 24967036), (652, 24507520), (745, 21448192), (815, 19606016), (1028, 15543680), (1192, 13405120), (1280, 12483518), (1285, 12434944), (1304, 12253760), (1490, 10724096), (1630, 9803008), (2056, 7771840), (2384, 6702560), (2560, 6241759), (2570, 6217472), (2608, 6126880), (2980, 5362048), (3260, 4901504), (4112, 3885920), (4768, 3351280), (5140, 3108736), (5216, 3063440), (5960, 2681024), (6520, 2450752), (8224, 1942960), (9536, 1675640), (10280, 1554368), (10432, 1531720), (11920, 1340512), (13040, 1225376), (16448, 971480), (19072, 837820), (20560, 777184), (20864, 765860), (23840, 670256), (24287, 657920), (26080, 612688), (32896, 485740), (38144, 418910), (38293, 417280), (41120, 388592), (41728, 382930), (41891, 381440), (47680, 335128), (48574, 328960), (52160, 306344), (65792, 242870), (76288, 209455), (76586, 208640), (82240, 194296), (83456, 191465), (83782, 190720), (95360, 167564), (97148, 164480), (104320, 153172), (121435, 131584)]