51591710080

素因数分解:

$2^7\times 5^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1\times {\mathrm{1873}}^1$

素因数の和:2308

約数の個数: 128

約数和(自身を含む): 124597912320

約数和(自身を除く): 73006202240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 223, 320, 386, 446, 640, 772, 892, 965, 1115, 1544, 1784, 1873, 1930, 2230, 3088, 3568, 3746, 3860, 4460, 6176, 7136, 7492, 7720, 8920, 9365, 12352, 14272, 14984, 15440, 17840, 18730, 24704, 28544, 29968, 30880, 35680, 37460, 43039, 59936, 61760, 71360, 74920, 86078, 119872, 123520, 142720, 149840, 172156, 215195, 239744, 299680, 344312, 361489, 417679, 430390, 599360, 688624, 722978, 835358, 860780, 1198720, 1377248, 1445956, 1670716, 1721560, 1807445, 2088395, 2754496, 2891912, 3341432, 3443120, 3614890, 4176790, 5508992, 5783824, 6682864, 6886240, 7229780, 8353580, 11567648, 13365728, 13772480, 14459560, 16707160, 23135296, 26731456, 27544960, 28919120, 33414320, 46270592, 53462912, 57838240, 66828640, 80612047, 115676480, 133657280, 161224094, 231352960, 267314560, 322448188, 403060235, 644896376, 806120470, 1289792752, 1612240940, 2579585504, 3224481880, 5159171008, 6448963760, 10318342016, 12897927520, 25795855040, 51591710080]

約数ペア:

[(1, 51591710080), (2, 25795855040), (4, 12897927520), (5, 10318342016), (8, 6448963760), (10, 5159171008), (16, 3224481880), (20, 2579585504), (32, 1612240940), (40, 1289792752), (64, 806120470), (80, 644896376), (128, 403060235), (160, 322448188), (193, 267314560), (223, 231352960), (320, 161224094), (386, 133657280), (446, 115676480), (640, 80612047), (772, 66828640), (892, 57838240), (965, 53462912), (1115, 46270592), (1544, 33414320), (1784, 28919120), (1873, 27544960), (1930, 26731456), (2230, 23135296), (3088, 16707160), (3568, 14459560), (3746, 13772480), (3860, 13365728), (4460, 11567648), (6176, 8353580), (7136, 7229780), (7492, 6886240), (7720, 6682864), (8920, 5783824), (9365, 5508992), (12352, 4176790), (14272, 3614890), (14984, 3443120), (15440, 3341432), (17840, 2891912), (18730, 2754496), (24704, 2088395), (28544, 1807445), (29968, 1721560), (30880, 1670716), (35680, 1445956), (37460, 1377248), (43039, 1198720), (59936, 860780), (61760, 835358), (71360, 722978), (74920, 688624), (86078, 599360), (119872, 430390), (123520, 417679), (142720, 361489), (149840, 344312), (172156, 299680), (215195, 239744)]