131403480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:801

約数の個数: 128

約数和(自身を含む): 428440320

約数和(自身を除く): 297036840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 131, 156, 195, 260, 262, 312, 390, 393, 520, 524, 643, 655, 780, 786, 1048, 1286, 1310, 1560, 1572, 1703, 1929, 1965, 2572, 2620, 3144, 3215, 3406, 3858, 3930, 5109, 5144, 5240, 6430, 6812, 7716, 7860, 8359, 8515, 9645, 10218, 12860, 13624, 15432, 15720, 16718, 17030, 19290, 20436, 25077, 25545, 25720, 33436, 34060, 38580, 40872, 41795, 50154, 51090, 66872, 68120, 77160, 83590, 84233, 100308, 102180, 125385, 167180, 168466, 200616, 204360, 250770, 252699, 334360, 336932, 421165, 501540, 505398, 673864, 842330, 1003080, 1010796, 1095029, 1263495, 1684660, 2021592, 2190058, 2526990, 3285087, 3369320, 4380116, 5053980, 5475145, 6570174, 8760232, 10107960, 10950290, 13140348, 16425435, 21900580, 26280696, 32850870, 43801160, 65701740, 131403480]

約数ペア:

[(1, 131403480), (2, 65701740), (3, 43801160), (4, 32850870), (5, 26280696), (6, 21900580), (8, 16425435), (10, 13140348), (12, 10950290), (13, 10107960), (15, 8760232), (20, 6570174), (24, 5475145), (26, 5053980), (30, 4380116), (39, 3369320), (40, 3285087), (52, 2526990), (60, 2190058), (65, 2021592), (78, 1684660), (104, 1263495), (120, 1095029), (130, 1010796), (131, 1003080), (156, 842330), (195, 673864), (260, 505398), (262, 501540), (312, 421165), (390, 336932), (393, 334360), (520, 252699), (524, 250770), (643, 204360), (655, 200616), (780, 168466), (786, 167180), (1048, 125385), (1286, 102180), (1310, 100308), (1560, 84233), (1572, 83590), (1703, 77160), (1929, 68120), (1965, 66872), (2572, 51090), (2620, 50154), (3144, 41795), (3215, 40872), (3406, 38580), (3858, 34060), (3930, 33436), (5109, 25720), (5144, 25545), (5240, 25077), (6430, 20436), (6812, 19290), (7716, 17030), (7860, 16718), (8359, 15720), (8515, 15432), (9645, 13624), (10218, 12860)]