7681440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1262

約数の個数: 96

約数和(自身を含む): 26078976

約数和(自身を除く): 18397536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1231, 1248, 1560, 2080, 2462, 3120, 3693, 4924, 6155, 6240, 7386, 9848, 12310, 14772, 16003, 18465, 19696, 24620, 29544, 32006, 36930, 39392, 48009, 49240, 59088, 64012, 73860, 80015, 96018, 98480, 118176, 128024, 147720, 160030, 192036, 196960, 240045, 256048, 295440, 320060, 384072, 480090, 512096, 590880, 640120, 768144, 960180, 1280240, 1536288, 1920360, 2560480, 3840720, 7681440]

約数ペア:

[(1, 7681440), (2, 3840720), (3, 2560480), (4, 1920360), (5, 1536288), (6, 1280240), (8, 960180), (10, 768144), (12, 640120), (13, 590880), (15, 512096), (16, 480090), (20, 384072), (24, 320060), (26, 295440), (30, 256048), (32, 240045), (39, 196960), (40, 192036), (48, 160030), (52, 147720), (60, 128024), (65, 118176), (78, 98480), (80, 96018), (96, 80015), (104, 73860), (120, 64012), (130, 59088), (156, 49240), (160, 48009), (195, 39392), (208, 36930), (240, 32006), (260, 29544), (312, 24620), (390, 19696), (416, 18465), (480, 16003), (520, 14772), (624, 12310), (780, 9848), (1040, 7386), (1231, 6240), (1248, 6155), (1560, 4924), (2080, 3693), (2462, 3120)]