47777520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{28439}}^1$

素因数の和:28462

約数の個数: 80

約数和(自身を含む): 169274880

約数和(自身を除く): 121497360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 28439, 56878, 85317, 113756, 142195, 170634, 199073, 227512, 284390, 341268, 398146, 426585, 455024, 568780, 597219, 682536, 796292, 853170, 995365, 1137560, 1194438, 1365072, 1592584, 1706340, 1990730, 2275120, 2388876, 2986095, 3185168, 3412680, 3981460, 4777752, 5972190, 6825360, 7962920, 9555504, 11944380, 15925840, 23888760, 47777520]

約数ペア:

[(1, 47777520), (2, 23888760), (3, 15925840), (4, 11944380), (5, 9555504), (6, 7962920), (7, 6825360), (8, 5972190), (10, 4777752), (12, 3981460), (14, 3412680), (15, 3185168), (16, 2986095), (20, 2388876), (21, 2275120), (24, 1990730), (28, 1706340), (30, 1592584), (35, 1365072), (40, 1194438), (42, 1137560), (48, 995365), (56, 853170), (60, 796292), (70, 682536), (80, 597219), (84, 568780), (105, 455024), (112, 426585), (120, 398146), (140, 341268), (168, 284390), (210, 227512), (240, 199073), (280, 170634), (336, 142195), (420, 113756), (560, 85317), (840, 56878), (1680, 28439)]