128835180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:696

約数の個数: 144

約数和(自身を含む): 420323904

約数和(自身を除く): 291488724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 71, 85, 90, 102, 142, 153, 170, 180, 204, 213, 255, 284, 306, 340, 355, 426, 510, 593, 612, 639, 710, 765, 852, 1020, 1065, 1186, 1207, 1278, 1420, 1530, 1779, 2130, 2372, 2414, 2556, 2965, 3060, 3195, 3558, 3621, 4260, 4828, 5337, 5930, 6035, 6390, 7116, 7242, 8895, 10081, 10674, 10863, 11860, 12070, 12780, 14484, 17790, 18105, 20162, 21348, 21726, 24140, 26685, 30243, 35580, 36210, 40324, 42103, 43452, 50405, 53370, 54315, 60486, 72420, 84206, 90729, 100810, 106740, 108630, 120972, 126309, 151215, 168412, 181458, 201620, 210515, 217260, 252618, 302430, 362916, 378927, 421030, 453645, 505236, 604860, 631545, 715751, 757854, 842060, 907290, 1263090, 1431502, 1515708, 1814580, 1894635, 2147253, 2526180, 2863004, 3578755, 3789270, 4294506, 6441759, 7157510, 7578540, 8589012, 10736265, 12883518, 14315020, 21472530, 25767036, 32208795, 42945060, 64417590, 128835180]

約数ペア:

[(1, 128835180), (2, 64417590), (3, 42945060), (4, 32208795), (5, 25767036), (6, 21472530), (9, 14315020), (10, 12883518), (12, 10736265), (15, 8589012), (17, 7578540), (18, 7157510), (20, 6441759), (30, 4294506), (34, 3789270), (36, 3578755), (45, 2863004), (51, 2526180), (60, 2147253), (68, 1894635), (71, 1814580), (85, 1515708), (90, 1431502), (102, 1263090), (142, 907290), (153, 842060), (170, 757854), (180, 715751), (204, 631545), (213, 604860), (255, 505236), (284, 453645), (306, 421030), (340, 378927), (355, 362916), (426, 302430), (510, 252618), (593, 217260), (612, 210515), (639, 201620), (710, 181458), (765, 168412), (852, 151215), (1020, 126309), (1065, 120972), (1186, 108630), (1207, 106740), (1278, 100810), (1420, 90729), (1530, 84206), (1779, 72420), (2130, 60486), (2372, 54315), (2414, 53370), (2556, 50405), (2965, 43452), (3060, 42103), (3195, 40324), (3558, 36210), (3621, 35580), (4260, 30243), (4828, 26685), (5337, 24140), (5930, 21726), (6035, 21348), (6390, 20162), (7116, 18105), (7242, 17790), (8895, 14484), (10081, 12780), (10674, 12070), (10863, 11860)]