131060280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2897}}^1$

素因数の和:2953

約数の個数: 128

約数和(自身を含む): 438177600

約数和(自身を除く): 307117320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 1131, 1160, 1508, 1560, 1740, 1885, 2262, 2897, 3016, 3480, 3770, 4524, 5655, 5794, 7540, 8691, 9048, 11310, 11588, 14485, 15080, 17382, 22620, 23176, 28970, 34764, 37661, 43455, 45240, 57940, 69528, 75322, 84013, 86910, 112983, 115880, 150644, 168026, 173820, 188305, 225966, 252039, 301288, 336052, 347640, 376610, 420065, 451932, 504078, 564915, 672104, 753220, 840130, 903864, 1008156, 1092169, 1129830, 1260195, 1506440, 1680260, 2016312, 2184338, 2259660, 2520390, 3276507, 3360520, 4368676, 4519320, 5040780, 5460845, 6553014, 8737352, 10081560, 10921690, 13106028, 16382535, 21843380, 26212056, 32765070, 43686760, 65530140, 131060280]

約数ペア:

[(1, 131060280), (2, 65530140), (3, 43686760), (4, 32765070), (5, 26212056), (6, 21843380), (8, 16382535), (10, 13106028), (12, 10921690), (13, 10081560), (15, 8737352), (20, 6553014), (24, 5460845), (26, 5040780), (29, 4519320), (30, 4368676), (39, 3360520), (40, 3276507), (52, 2520390), (58, 2259660), (60, 2184338), (65, 2016312), (78, 1680260), (87, 1506440), (104, 1260195), (116, 1129830), (120, 1092169), (130, 1008156), (145, 903864), (156, 840130), (174, 753220), (195, 672104), (232, 564915), (260, 504078), (290, 451932), (312, 420065), (348, 376610), (377, 347640), (390, 336052), (435, 301288), (520, 252039), (580, 225966), (696, 188305), (754, 173820), (780, 168026), (870, 150644), (1131, 115880), (1160, 112983), (1508, 86910), (1560, 84013), (1740, 75322), (1885, 69528), (2262, 57940), (2897, 45240), (3016, 43455), (3480, 37661), (3770, 34764), (4524, 28970), (5655, 23176), (5794, 22620), (7540, 17382), (8691, 15080), (9048, 14485), (11310, 11588)]