620173760

素因数分解:

$2^6\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13007}}^1$

素因数の和:13173

約数の個数: 56

約数和(自身を含む): 1486814400

約数和(自身を除く): 866640640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 149, 160, 298, 320, 596, 745, 1192, 1490, 2384, 2980, 4768, 5960, 9536, 11920, 13007, 23840, 26014, 47680, 52028, 65035, 104056, 130070, 208112, 260140, 416224, 520280, 832448, 1040560, 1938043, 2081120, 3876086, 4162240, 7752172, 9690215, 15504344, 19380430, 31008688, 38760860, 62017376, 77521720, 124034752, 155043440, 310086880, 620173760]

約数ペア:

[(1, 620173760), (2, 310086880), (4, 155043440), (5, 124034752), (8, 77521720), (10, 62017376), (16, 38760860), (20, 31008688), (32, 19380430), (40, 15504344), (64, 9690215), (80, 7752172), (149, 4162240), (160, 3876086), (298, 2081120), (320, 1938043), (596, 1040560), (745, 832448), (1192, 520280), (1490, 416224), (2384, 260140), (2980, 208112), (4768, 130070), (5960, 104056), (9536, 65035), (11920, 52028), (13007, 47680), (23840, 26014)]