53421720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40471}}^1$

素因数の和:40496

約数の個数: 64

約数和(自身を含む): 174839040

約数和(自身を除く): 121417320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 40471, 80942, 121413, 161884, 202355, 242826, 323768, 404710, 445181, 485652, 607065, 809420, 890362, 971304, 1214130, 1335543, 1618840, 1780724, 2225905, 2428260, 2671086, 3561448, 4451810, 4856520, 5342172, 6677715, 8903620, 10684344, 13355430, 17807240, 26710860, 53421720]

約数ペア:

[(1, 53421720), (2, 26710860), (3, 17807240), (4, 13355430), (5, 10684344), (6, 8903620), (8, 6677715), (10, 5342172), (11, 4856520), (12, 4451810), (15, 3561448), (20, 2671086), (22, 2428260), (24, 2225905), (30, 1780724), (33, 1618840), (40, 1335543), (44, 1214130), (55, 971304), (60, 890362), (66, 809420), (88, 607065), (110, 485652), (120, 445181), (132, 404710), (165, 323768), (220, 242826), (264, 202355), (330, 161884), (440, 121413), (660, 80942), (1320, 40471)]