79885120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1877}}^1$

素因数の和:1920

約数の個数: 112

約数和(自身を含む): 228965760

約数和(自身を除く): 149080640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 1877, 2128, 2240, 2660, 3040, 3754, 4256, 5320, 6080, 7508, 8512, 9385, 10640, 13139, 15016, 18770, 21280, 26278, 30032, 35663, 37540, 42560, 52556, 60064, 65695, 71326, 75080, 105112, 120128, 131390, 142652, 150160, 178315, 210224, 249641, 262780, 285304, 300320, 356630, 420448, 499282, 525560, 570608, 600640, 713260, 840896, 998564, 1051120, 1141216, 1248205, 1426520, 1997128, 2102240, 2282432, 2496410, 2853040, 3994256, 4204480, 4992820, 5706080, 7988512, 9985640, 11412160, 15977024, 19971280, 39942560, 79885120]

約数ペア:

[(1, 79885120), (2, 39942560), (4, 19971280), (5, 15977024), (7, 11412160), (8, 9985640), (10, 7988512), (14, 5706080), (16, 4992820), (19, 4204480), (20, 3994256), (28, 2853040), (32, 2496410), (35, 2282432), (38, 2102240), (40, 1997128), (56, 1426520), (64, 1248205), (70, 1141216), (76, 1051120), (80, 998564), (95, 840896), (112, 713260), (133, 600640), (140, 570608), (152, 525560), (160, 499282), (190, 420448), (224, 356630), (266, 300320), (280, 285304), (304, 262780), (320, 249641), (380, 210224), (448, 178315), (532, 150160), (560, 142652), (608, 131390), (665, 120128), (760, 105112), (1064, 75080), (1120, 71326), (1216, 65695), (1330, 60064), (1520, 52556), (1877, 42560), (2128, 37540), (2240, 35663), (2660, 30032), (3040, 26278), (3754, 21280), (4256, 18770), (5320, 15016), (6080, 13139), (7508, 10640), (8512, 9385)]