178045597040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5309}}^1\times {\mathrm{9749}}^1$

素因数の和:15114

約数の個数: 80

約数和(自身を含む): 423706140000

約数和(自身を除く): 245660542960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 5309, 9749, 10618, 19498, 21236, 26545, 38996, 42472, 48745, 53090, 77992, 84944, 97490, 106180, 155984, 194980, 212360, 228287, 389960, 419207, 424720, 456574, 779920, 838414, 913148, 1141435, 1676828, 1826296, 2096035, 2282870, 3353656, 3652592, 4192070, 4565740, 6707312, 8384140, 9131480, 16768280, 18262960, 33536560, 51757441, 103514882, 207029764, 258787205, 414059528, 517574410, 828119056, 1035148820, 2070297640, 2225569963, 4140595280, 4451139926, 8902279852, 11127849815, 17804559704, 22255699630, 35609119408, 44511399260, 89022798520, 178045597040]

約数ペア:

[(1, 178045597040), (2, 89022798520), (4, 44511399260), (5, 35609119408), (8, 22255699630), (10, 17804559704), (16, 11127849815), (20, 8902279852), (40, 4451139926), (43, 4140595280), (80, 2225569963), (86, 2070297640), (172, 1035148820), (215, 828119056), (344, 517574410), (430, 414059528), (688, 258787205), (860, 207029764), (1720, 103514882), (3440, 51757441), (5309, 33536560), (9749, 18262960), (10618, 16768280), (19498, 9131480), (21236, 8384140), (26545, 6707312), (38996, 4565740), (42472, 4192070), (48745, 3652592), (53090, 3353656), (77992, 2282870), (84944, 2096035), (97490, 1826296), (106180, 1676828), (155984, 1141435), (194980, 913148), (212360, 838414), (228287, 779920), (389960, 456574), (419207, 424720)]