129178320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{853}}^1$

素因数の和:1500

約数の個数: 80

約数和(自身を含む): 401557632

約数和(自身を除く): 272379312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 631, 853, 1262, 1706, 1893, 2524, 2559, 3155, 3412, 3786, 4265, 5048, 5118, 6310, 6824, 7572, 8530, 9465, 10096, 10236, 12620, 12795, 13648, 15144, 17060, 18930, 20472, 25240, 25590, 30288, 34120, 37860, 40944, 50480, 51180, 68240, 75720, 102360, 151440, 204720, 538243, 1076486, 1614729, 2152972, 2691215, 3229458, 4305944, 5382430, 6458916, 8073645, 8611888, 10764860, 12917832, 16147290, 21529720, 25835664, 32294580, 43059440, 64589160, 129178320]

約数ペア:

[(1, 129178320), (2, 64589160), (3, 43059440), (4, 32294580), (5, 25835664), (6, 21529720), (8, 16147290), (10, 12917832), (12, 10764860), (15, 8611888), (16, 8073645), (20, 6458916), (24, 5382430), (30, 4305944), (40, 3229458), (48, 2691215), (60, 2152972), (80, 1614729), (120, 1076486), (240, 538243), (631, 204720), (853, 151440), (1262, 102360), (1706, 75720), (1893, 68240), (2524, 51180), (2559, 50480), (3155, 40944), (3412, 37860), (3786, 34120), (4265, 30288), (5048, 25590), (5118, 25240), (6310, 20472), (6824, 18930), (7572, 17060), (8530, 15144), (9465, 13648), (10096, 12795), (10236, 12620)]