138665040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:729

約数の個数: 160

約数和(自身を含む): 462827520

約数和(自身を除く): 324162480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 47, 48, 57, 60, 76, 80, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 240, 282, 285, 304, 376, 380, 456, 470, 564, 570, 647, 705, 752, 760, 893, 912, 940, 1128, 1140, 1294, 1410, 1520, 1786, 1880, 1941, 2256, 2280, 2588, 2679, 2820, 3235, 3572, 3760, 3882, 4465, 4560, 5176, 5358, 5640, 6470, 7144, 7764, 8930, 9705, 10352, 10716, 11280, 12293, 12940, 13395, 14288, 15528, 17860, 19410, 21432, 24586, 25880, 26790, 30409, 31056, 35720, 36879, 38820, 42864, 49172, 51760, 53580, 60818, 61465, 71440, 73758, 77640, 91227, 98344, 107160, 121636, 122930, 147516, 152045, 155280, 182454, 184395, 196688, 214320, 243272, 245860, 295032, 304090, 364908, 368790, 456135, 486544, 491720, 577771, 590064, 608180, 729816, 737580, 912270, 983440, 1155542, 1216360, 1459632, 1475160, 1733313, 1824540, 2311084, 2432720, 2888855, 2950320, 3466626, 3649080, 4622168, 5777710, 6933252, 7298160, 8666565, 9244336, 11555420, 13866504, 17333130, 23110840, 27733008, 34666260, 46221680, 69332520, 138665040]

約数ペア:

[(1, 138665040), (2, 69332520), (3, 46221680), (4, 34666260), (5, 27733008), (6, 23110840), (8, 17333130), (10, 13866504), (12, 11555420), (15, 9244336), (16, 8666565), (19, 7298160), (20, 6933252), (24, 5777710), (30, 4622168), (38, 3649080), (40, 3466626), (47, 2950320), (48, 2888855), (57, 2432720), (60, 2311084), (76, 1824540), (80, 1733313), (94, 1475160), (95, 1459632), (114, 1216360), (120, 1155542), (141, 983440), (152, 912270), (188, 737580), (190, 729816), (228, 608180), (235, 590064), (240, 577771), (282, 491720), (285, 486544), (304, 456135), (376, 368790), (380, 364908), (456, 304090), (470, 295032), (564, 245860), (570, 243272), (647, 214320), (705, 196688), (752, 184395), (760, 182454), (893, 155280), (912, 152045), (940, 147516), (1128, 122930), (1140, 121636), (1294, 107160), (1410, 98344), (1520, 91227), (1786, 77640), (1880, 73758), (1941, 71440), (2256, 61465), (2280, 60818), (2588, 53580), (2679, 51760), (2820, 49172), (3235, 42864), (3572, 38820), (3760, 36879), (3882, 35720), (4465, 31056), (4560, 30409), (5176, 26790), (5358, 25880), (5640, 24586), (6470, 21432), (7144, 19410), (7764, 17860), (8930, 15528), (9705, 14288), (10352, 13395), (10716, 12940), (11280, 12293)]