80743920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17707}}^1$

素因数の和:17742

約数の個数: 80

約数和(自身を含む): 263495040

約数和(自身を除く): 182751120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 17707, 35414, 53121, 70828, 88535, 106242, 141656, 177070, 212484, 265605, 283312, 336433, 354140, 424968, 531210, 672866, 708280, 849936, 1009299, 1062420, 1345732, 1416560, 1682165, 2018598, 2124840, 2691464, 3364330, 4037196, 4249680, 5046495, 5382928, 6728660, 8074392, 10092990, 13457320, 16148784, 20185980, 26914640, 40371960, 80743920]

約数ペア:

[(1, 80743920), (2, 40371960), (3, 26914640), (4, 20185980), (5, 16148784), (6, 13457320), (8, 10092990), (10, 8074392), (12, 6728660), (15, 5382928), (16, 5046495), (19, 4249680), (20, 4037196), (24, 3364330), (30, 2691464), (38, 2124840), (40, 2018598), (48, 1682165), (57, 1416560), (60, 1345732), (76, 1062420), (80, 1009299), (95, 849936), (114, 708280), (120, 672866), (152, 531210), (190, 424968), (228, 354140), (240, 336433), (285, 283312), (304, 265605), (380, 212484), (456, 177070), (570, 141656), (760, 106242), (912, 88535), (1140, 70828), (1520, 53121), (2280, 35414), (4560, 17707)]