15258880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 45327744

約数和(自身を除く): 30068864

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 131, 140, 160, 182, 208, 224, 256, 260, 262, 280, 320, 364, 416, 448, 455, 520, 524, 560, 640, 655, 728, 832, 896, 910, 917, 1040, 1048, 1120, 1280, 1310, 1456, 1664, 1703, 1792, 1820, 1834, 2080, 2096, 2240, 2620, 2912, 3328, 3406, 3640, 3668, 4160, 4192, 4480, 4585, 5240, 5824, 6812, 7280, 7336, 8320, 8384, 8515, 8960, 9170, 10480, 11648, 11921, 13624, 14560, 14672, 16640, 16768, 17030, 18340, 20960, 23296, 23842, 27248, 29120, 29344, 33536, 34060, 36680, 41920, 47684, 54496, 58240, 58688, 59605, 68120, 73360, 83840, 95368, 108992, 116480, 117376, 119210, 136240, 146720, 167680, 190736, 217984, 234752, 238420, 272480, 293440, 381472, 435968, 476840, 544960, 586880, 762944, 953680, 1089920, 1173760, 1525888, 1907360, 2179840, 3051776, 3814720, 7629440, 15258880]

約数ペア:

[(1, 15258880), (2, 7629440), (4, 3814720), (5, 3051776), (7, 2179840), (8, 1907360), (10, 1525888), (13, 1173760), (14, 1089920), (16, 953680), (20, 762944), (26, 586880), (28, 544960), (32, 476840), (35, 435968), (40, 381472), (52, 293440), (56, 272480), (64, 238420), (65, 234752), (70, 217984), (80, 190736), (91, 167680), (104, 146720), (112, 136240), (128, 119210), (130, 117376), (131, 116480), (140, 108992), (160, 95368), (182, 83840), (208, 73360), (224, 68120), (256, 59605), (260, 58688), (262, 58240), (280, 54496), (320, 47684), (364, 41920), (416, 36680), (448, 34060), (455, 33536), (520, 29344), (524, 29120), (560, 27248), (640, 23842), (655, 23296), (728, 20960), (832, 18340), (896, 17030), (910, 16768), (917, 16640), (1040, 14672), (1048, 14560), (1120, 13624), (1280, 11921), (1310, 11648), (1456, 10480), (1664, 9170), (1703, 8960), (1792, 8515), (1820, 8384), (1834, 8320), (2080, 7336), (2096, 7280), (2240, 6812), (2620, 5824), (2912, 5240), (3328, 4585), (3406, 4480), (3640, 4192), (3668, 4160)]