8731118640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1914719}}^1$

素因数の和:1914754

約数の個数: 80

約数和(自身を含む): 28491033600

約数和(自身を除く): 19759914960

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, 1914719, 3829438, 5744157, 7658876, 9573595, 11488314, 15317752, 19147190, 22976628, 28720785, 30635504, 36379661, 38294380, 45953256, 57441570, 72759322, 76588760, 91906512, 109138983, 114883140, 145518644, 153177520, 181898305, 218277966, 229766280, 291037288, 363796610, 436555932, 459532560, 545694915, 582074576, 727593220, 873111864, 1091389830, 1455186440, 1746223728, 2182779660, 2910372880, 4365559320, 8731118640]

約数ペア:

[(1, 8731118640), (2, 4365559320), (3, 2910372880), (4, 2182779660), (5, 1746223728), (6, 1455186440), (8, 1091389830), (10, 873111864), (12, 727593220), (15, 582074576), (16, 545694915), (19, 459532560), (20, 436555932), (24, 363796610), (30, 291037288), (38, 229766280), (40, 218277966), (48, 181898305), (57, 153177520), (60, 145518644), (76, 114883140), (80, 109138983), (95, 91906512), (114, 76588760), (120, 72759322), (152, 57441570), (190, 45953256), (228, 38294380), (240, 36379661), (285, 30635504), (304, 28720785), (380, 22976628), (456, 19147190), (570, 15317752), (760, 11488314), (912, 9573595), (1140, 7658876), (1520, 5744157), (2280, 3829438), (4560, 1914719)]