8252721680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{3203}}^1$

素因数の和:3373

約数の個数: 160

約数和(自身を含む): 22655407104

約数和(自身を除く): 14402685424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 107, 112, 140, 172, 214, 215, 280, 301, 344, 428, 430, 535, 560, 602, 688, 749, 856, 860, 1070, 1204, 1498, 1505, 1712, 1720, 2140, 2408, 2996, 3010, 3203, 3440, 3745, 4280, 4601, 4816, 5992, 6020, 6406, 7490, 8560, 9202, 11984, 12040, 12812, 14980, 16015, 18404, 22421, 23005, 24080, 25624, 29960, 32030, 32207, 36808, 44842, 46010, 51248, 59920, 64060, 64414, 73616, 89684, 92020, 112105, 128120, 128828, 137729, 161035, 179368, 184040, 224210, 256240, 257656, 275458, 322070, 342721, 358736, 368080, 448420, 515312, 550916, 644140, 685442, 688645, 896840, 964103, 1101832, 1288280, 1370884, 1377290, 1713605, 1793680, 1928206, 2203664, 2399047, 2576560, 2741768, 2754580, 3427210, 3856412, 4798094, 4820515, 5483536, 5509160, 6854420, 7712824, 9596188, 9641030, 11018320, 11995235, 13708840, 14737003, 15425648, 19192376, 19282060, 23990470, 27417680, 29474006, 38384752, 38564120, 47980940, 58948012, 73685015, 77128240, 95961880, 103159021, 117896024, 147370030, 191923760, 206318042, 235792048, 294740060, 412636084, 515795105, 589480120, 825272168, 1031590210, 1178960240, 1650544336, 2063180420, 4126360840, 8252721680]

約数ペア:

[(1, 8252721680), (2, 4126360840), (4, 2063180420), (5, 1650544336), (7, 1178960240), (8, 1031590210), (10, 825272168), (14, 589480120), (16, 515795105), (20, 412636084), (28, 294740060), (35, 235792048), (40, 206318042), (43, 191923760), (56, 147370030), (70, 117896024), (80, 103159021), (86, 95961880), (107, 77128240), (112, 73685015), (140, 58948012), (172, 47980940), (214, 38564120), (215, 38384752), (280, 29474006), (301, 27417680), (344, 23990470), (428, 19282060), (430, 19192376), (535, 15425648), (560, 14737003), (602, 13708840), (688, 11995235), (749, 11018320), (856, 9641030), (860, 9596188), (1070, 7712824), (1204, 6854420), (1498, 5509160), (1505, 5483536), (1712, 4820515), (1720, 4798094), (2140, 3856412), (2408, 3427210), (2996, 2754580), (3010, 2741768), (3203, 2576560), (3440, 2399047), (3745, 2203664), (4280, 1928206), (4601, 1793680), (4816, 1713605), (5992, 1377290), (6020, 1370884), (6406, 1288280), (7490, 1101832), (8560, 964103), (9202, 896840), (11984, 688645), (12040, 685442), (12812, 644140), (14980, 550916), (16015, 515312), (18404, 448420), (22421, 368080), (23005, 358736), (24080, 342721), (25624, 322070), (29960, 275458), (32030, 257656), (32207, 256240), (36808, 224210), (44842, 184040), (46010, 179368), (51248, 161035), (59920, 137729), (64060, 128828), (64414, 128120), (73616, 112105), (89684, 92020)]