113442640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 274982400

約数和(自身を除く): 161539760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 149, 155, 248, 298, 307, 310, 496, 596, 614, 620, 745, 1192, 1228, 1240, 1490, 1535, 2384, 2456, 2480, 2980, 3070, 4619, 4912, 5960, 6140, 9238, 9517, 11920, 12280, 18476, 19034, 23095, 24560, 36952, 38068, 45743, 46190, 47585, 73904, 76136, 91486, 92380, 95170, 152272, 182972, 184760, 190340, 228715, 365944, 369520, 380680, 457430, 731888, 761360, 914860, 1418033, 1829720, 2836066, 3659440, 5672132, 7090165, 11344264, 14180330, 22688528, 28360660, 56721320, 113442640]

約数ペア:

[(1, 113442640), (2, 56721320), (4, 28360660), (5, 22688528), (8, 14180330), (10, 11344264), (16, 7090165), (20, 5672132), (31, 3659440), (40, 2836066), (62, 1829720), (80, 1418033), (124, 914860), (149, 761360), (155, 731888), (248, 457430), (298, 380680), (307, 369520), (310, 365944), (496, 228715), (596, 190340), (614, 184760), (620, 182972), (745, 152272), (1192, 95170), (1228, 92380), (1240, 91486), (1490, 76136), (1535, 73904), (2384, 47585), (2456, 46190), (2480, 45743), (2980, 38068), (3070, 36952), (4619, 24560), (4912, 23095), (5960, 19034), (6140, 18476), (9238, 12280), (9517, 11920)]