817771360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1877}}^1$

素因数の和:2288

約数の個数: 96

約数和(自身を含む): 2214838080

約数和(自身を除く): 1397066720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 389, 560, 778, 1120, 1556, 1877, 1945, 2723, 3112, 3754, 3890, 5446, 6224, 7508, 7780, 9385, 10892, 12448, 13139, 13615, 15016, 15560, 18770, 21784, 26278, 27230, 30032, 31120, 37540, 43568, 52556, 54460, 60064, 62240, 65695, 75080, 87136, 105112, 108920, 131390, 150160, 210224, 217840, 262780, 300320, 420448, 435680, 525560, 730153, 1051120, 1460306, 2102240, 2920612, 3650765, 5111071, 5841224, 7301530, 10222142, 11682448, 14603060, 20444284, 23364896, 25555355, 29206120, 40888568, 51110710, 58412240, 81777136, 102221420, 116824480, 163554272, 204442840, 408885680, 817771360]

約数ペア:

[(1, 817771360), (2, 408885680), (4, 204442840), (5, 163554272), (7, 116824480), (8, 102221420), (10, 81777136), (14, 58412240), (16, 51110710), (20, 40888568), (28, 29206120), (32, 25555355), (35, 23364896), (40, 20444284), (56, 14603060), (70, 11682448), (80, 10222142), (112, 7301530), (140, 5841224), (160, 5111071), (224, 3650765), (280, 2920612), (389, 2102240), (560, 1460306), (778, 1051120), (1120, 730153), (1556, 525560), (1877, 435680), (1945, 420448), (2723, 300320), (3112, 262780), (3754, 217840), (3890, 210224), (5446, 150160), (6224, 131390), (7508, 108920), (7780, 105112), (9385, 87136), (10892, 75080), (12448, 65695), (13139, 62240), (13615, 60064), (15016, 54460), (15560, 52556), (18770, 43568), (21784, 37540), (26278, 31120), (27230, 30032)]