65530140

素因数分解:

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

素因数の和:2951

約数の個数: 96

約数和(自身を含む): 204482880

約数和(自身を除く): 138952740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 2897, 3770, 4524, 5655, 5794, 7540, 8691, 11310, 11588, 14485, 17382, 22620, 28970, 34764, 37661, 43455, 57940, 75322, 84013, 86910, 112983, 150644, 168026, 173820, 188305, 225966, 252039, 336052, 376610, 420065, 451932, 504078, 564915, 753220, 840130, 1008156, 1092169, 1129830, 1260195, 1680260, 2184338, 2259660, 2520390, 3276507, 4368676, 5040780, 5460845, 6553014, 10921690, 13106028, 16382535, 21843380, 32765070, 65530140]

約数ペア:

[(1, 65530140), (2, 32765070), (3, 21843380), (4, 16382535), (5, 13106028), (6, 10921690), (10, 6553014), (12, 5460845), (13, 5040780), (15, 4368676), (20, 3276507), (26, 2520390), (29, 2259660), (30, 2184338), (39, 1680260), (52, 1260195), (58, 1129830), (60, 1092169), (65, 1008156), (78, 840130), (87, 753220), (116, 564915), (130, 504078), (145, 451932), (156, 420065), (174, 376610), (195, 336052), (260, 252039), (290, 225966), (348, 188305), (377, 173820), (390, 168026), (435, 150644), (580, 112983), (754, 86910), (780, 84013), (870, 75322), (1131, 57940), (1508, 43455), (1740, 37661), (1885, 34764), (2262, 28970), (2897, 22620), (3770, 17382), (4524, 14485), (5655, 11588), (5794, 11310), (7540, 8691)]