520076240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6269}}^1$

素因数の和:6360

約数の個数: 80

約数和(自身を含む): 1301501520

約数和(自身を除く): 781425280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 61, 68, 80, 85, 122, 136, 170, 244, 272, 305, 340, 488, 610, 680, 976, 1037, 1220, 1360, 2074, 2440, 4148, 4880, 5185, 6269, 8296, 10370, 12538, 16592, 20740, 25076, 31345, 41480, 50152, 62690, 82960, 100304, 106573, 125380, 213146, 250760, 382409, 426292, 501520, 532865, 764818, 852584, 1065730, 1529636, 1705168, 1912045, 2131460, 3059272, 3824090, 4262920, 6118544, 6500953, 7648180, 8525840, 13001906, 15296360, 26003812, 30592720, 32504765, 52007624, 65009530, 104015248, 130019060, 260038120, 520076240]

約数ペア:

[(1, 520076240), (2, 260038120), (4, 130019060), (5, 104015248), (8, 65009530), (10, 52007624), (16, 32504765), (17, 30592720), (20, 26003812), (34, 15296360), (40, 13001906), (61, 8525840), (68, 7648180), (80, 6500953), (85, 6118544), (122, 4262920), (136, 3824090), (170, 3059272), (244, 2131460), (272, 1912045), (305, 1705168), (340, 1529636), (488, 1065730), (610, 852584), (680, 764818), (976, 532865), (1037, 501520), (1220, 426292), (1360, 382409), (2074, 250760), (2440, 213146), (4148, 125380), (4880, 106573), (5185, 100304), (6269, 82960), (8296, 62690), (10370, 50152), (12538, 41480), (16592, 31345), (20740, 25076)]