121975920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15401}}^1$

素因数の和:15431

約数の個数: 120

約数和(自身を含む): 446904432

約数和(自身を除く): 324928512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 15401, 30802, 46203, 61604, 77005, 92406, 123208, 138609, 154010, 169411, 184812, 231015, 246416, 277218, 308020, 338822, 369624, 462030, 508233, 554436, 616040, 677644, 693045, 739248, 847055, 924060, 1016466, 1108872, 1232080, 1355288, 1386090, 1524699, 1694110, 1848120, 2032932, 2217744, 2541165, 2710576, 2772180, 3049398, 3388220, 3696240, 4065864, 5082330, 5544360, 6098796, 6776440, 7623495, 8131728, 10164660, 11088720, 12197592, 13552880, 15246990, 20329320, 24395184, 30493980, 40658640, 60987960, 121975920]

約数ペア:

[(1, 121975920), (2, 60987960), (3, 40658640), (4, 30493980), (5, 24395184), (6, 20329320), (8, 15246990), (9, 13552880), (10, 12197592), (11, 11088720), (12, 10164660), (15, 8131728), (16, 7623495), (18, 6776440), (20, 6098796), (22, 5544360), (24, 5082330), (30, 4065864), (33, 3696240), (36, 3388220), (40, 3049398), (44, 2772180), (45, 2710576), (48, 2541165), (55, 2217744), (60, 2032932), (66, 1848120), (72, 1694110), (80, 1524699), (88, 1386090), (90, 1355288), (99, 1232080), (110, 1108872), (120, 1016466), (132, 924060), (144, 847055), (165, 739248), (176, 693045), (180, 677644), (198, 616040), (220, 554436), (240, 508233), (264, 462030), (330, 369624), (360, 338822), (396, 308020), (440, 277218), (495, 246416), (528, 231015), (660, 184812), (720, 169411), (792, 154010), (880, 138609), (990, 123208), (1320, 92406), (1584, 77005), (1980, 61604), (2640, 46203), (3960, 30802), (7920, 15401)]