180155872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1056

約数の個数: 96

約数和(自身を含む): 419973120

約数和(自身を除く): 239817248

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 38, 46, 52, 76, 92, 104, 152, 184, 208, 247, 299, 304, 368, 416, 437, 494, 598, 608, 736, 874, 988, 991, 1196, 1748, 1976, 1982, 2392, 3496, 3952, 3964, 4784, 5681, 6992, 7904, 7928, 9568, 11362, 12883, 13984, 15856, 18829, 22724, 22793, 25766, 31712, 37658, 45448, 45586, 51532, 75316, 90896, 91172, 103064, 150632, 181792, 182344, 206128, 244777, 296309, 301264, 364688, 412256, 433067, 489554, 592618, 602528, 729376, 866134, 979108, 1185236, 1732268, 1958216, 2370472, 3464536, 3916432, 4740944, 5629871, 6929072, 7832864, 9481888, 11259742, 13858144, 22519484, 45038968, 90077936, 180155872]

約数ペア:

[(1, 180155872), (2, 90077936), (4, 45038968), (8, 22519484), (13, 13858144), (16, 11259742), (19, 9481888), (23, 7832864), (26, 6929072), (32, 5629871), (38, 4740944), (46, 3916432), (52, 3464536), (76, 2370472), (92, 1958216), (104, 1732268), (152, 1185236), (184, 979108), (208, 866134), (247, 729376), (299, 602528), (304, 592618), (368, 489554), (416, 433067), (437, 412256), (494, 364688), (598, 301264), (608, 296309), (736, 244777), (874, 206128), (988, 182344), (991, 181792), (1196, 150632), (1748, 103064), (1976, 91172), (1982, 90896), (2392, 75316), (3496, 51532), (3952, 45586), (3964, 45448), (4784, 37658), (5681, 31712), (6992, 25766), (7904, 22793), (7928, 22724), (9568, 18829), (11362, 15856), (12883, 13984)]