120081720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90971}}^1$

素因数の和:90996

約数の個数: 64

約数和(自身を含む): 392999040

約数和(自身を除く): 272917320

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, 90971, 181942, 272913, 363884, 454855, 545826, 727768, 909710, 1000681, 1091652, 1364565, 1819420, 2001362, 2183304, 2729130, 3002043, 3638840, 4002724, 5003405, 5458260, 6004086, 8005448, 10006810, 10916520, 12008172, 15010215, 20013620, 24016344, 30020430, 40027240, 60040860, 120081720]

約数ペア:

[(1, 120081720), (2, 60040860), (3, 40027240), (4, 30020430), (5, 24016344), (6, 20013620), (8, 15010215), (10, 12008172), (11, 10916520), (12, 10006810), (15, 8005448), (20, 6004086), (22, 5458260), (24, 5003405), (30, 4002724), (33, 3638840), (40, 3002043), (44, 2729130), (55, 2183304), (60, 2001362), (66, 1819420), (88, 1364565), (110, 1091652), (120, 1000681), (132, 909710), (165, 727768), (220, 545826), (264, 454855), (330, 363884), (440, 272913), (660, 181942), (1320, 90971)]