87137040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 288731520

約数和(自身を除く): 201594480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 97, 114, 120, 152, 190, 194, 197, 228, 240, 285, 291, 304, 380, 388, 394, 456, 485, 570, 582, 591, 760, 776, 788, 912, 970, 985, 1140, 1164, 1182, 1455, 1520, 1552, 1576, 1843, 1940, 1970, 2280, 2328, 2364, 2910, 2955, 3152, 3686, 3743, 3880, 3940, 4560, 4656, 4728, 5529, 5820, 5910, 7372, 7486, 7760, 7880, 9215, 9456, 11058, 11229, 11640, 11820, 14744, 14972, 15760, 18430, 18715, 19109, 22116, 22458, 23280, 23640, 27645, 29488, 29944, 36860, 37430, 38218, 44232, 44916, 47280, 55290, 56145, 57327, 59888, 73720, 74860, 76436, 88464, 89832, 95545, 110580, 112290, 114654, 147440, 149720, 152872, 179664, 191090, 221160, 224580, 229308, 286635, 299440, 305744, 363071, 382180, 442320, 449160, 458616, 573270, 726142, 764360, 898320, 917232, 1089213, 1146540, 1452284, 1528720, 1815355, 2178426, 2293080, 2904568, 3630710, 4356852, 4586160, 5446065, 5809136, 7261420, 8713704, 10892130, 14522840, 17427408, 21784260, 29045680, 43568520, 87137040]

約数ペア:

[(1, 87137040), (2, 43568520), (3, 29045680), (4, 21784260), (5, 17427408), (6, 14522840), (8, 10892130), (10, 8713704), (12, 7261420), (15, 5809136), (16, 5446065), (19, 4586160), (20, 4356852), (24, 3630710), (30, 2904568), (38, 2293080), (40, 2178426), (48, 1815355), (57, 1528720), (60, 1452284), (76, 1146540), (80, 1089213), (95, 917232), (97, 898320), (114, 764360), (120, 726142), (152, 573270), (190, 458616), (194, 449160), (197, 442320), (228, 382180), (240, 363071), (285, 305744), (291, 299440), (304, 286635), (380, 229308), (388, 224580), (394, 221160), (456, 191090), (485, 179664), (570, 152872), (582, 149720), (591, 147440), (760, 114654), (776, 112290), (788, 110580), (912, 95545), (970, 89832), (985, 88464), (1140, 76436), (1164, 74860), (1182, 73720), (1455, 59888), (1520, 57327), (1552, 56145), (1576, 55290), (1843, 47280), (1940, 44916), (1970, 44232), (2280, 38218), (2328, 37430), (2364, 36860), (2910, 29944), (2955, 29488), (3152, 27645), (3686, 23640), (3743, 23280), (3880, 22458), (3940, 22116), (4560, 19109), (4656, 18715), (4728, 18430), (5529, 15760), (5820, 14972), (5910, 14744), (7372, 11820), (7486, 11640), (7760, 11229), (7880, 11058), (9215, 9456)]