80477040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47903}}^1$

素因数の和:47926

約数の個数: 80

約数和(自身を含む): 285124608

約数和(自身を除く): 204647568

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, 47903, 95806, 143709, 191612, 239515, 287418, 335321, 383224, 479030, 574836, 670642, 718545, 766448, 958060, 1005963, 1149672, 1341284, 1437090, 1676605, 1916120, 2011926, 2299344, 2682568, 2874180, 3353210, 3832240, 4023852, 5029815, 5365136, 5748360, 6706420, 8047704, 10059630, 11496720, 13412840, 16095408, 20119260, 26825680, 40238520, 80477040]

約数ペア:

[(1, 80477040), (2, 40238520), (3, 26825680), (4, 20119260), (5, 16095408), (6, 13412840), (7, 11496720), (8, 10059630), (10, 8047704), (12, 6706420), (14, 5748360), (15, 5365136), (16, 5029815), (20, 4023852), (21, 3832240), (24, 3353210), (28, 2874180), (30, 2682568), (35, 2299344), (40, 2011926), (42, 1916120), (48, 1676605), (56, 1437090), (60, 1341284), (70, 1149672), (80, 1005963), (84, 958060), (105, 766448), (112, 718545), (120, 670642), (140, 574836), (168, 479030), (210, 383224), (240, 335321), (280, 287418), (336, 239515), (420, 191612), (560, 143709), (840, 95806), (1680, 47903)]