65368680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41903}}^1$

素因数の和:41930

約数の個数: 64

約数和(自身を含む): 211196160

約数和(自身を除く): 145827480

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, 156, 195, 260, 312, 390, 520, 780, 1560, 41903, 83806, 125709, 167612, 209515, 251418, 335224, 419030, 502836, 544739, 628545, 838060, 1005672, 1089478, 1257090, 1634217, 1676120, 2178956, 2514180, 2723695, 3268434, 4357912, 5028360, 5447390, 6536868, 8171085, 10894780, 13073736, 16342170, 21789560, 32684340, 65368680]

約数ペア:

[(1, 65368680), (2, 32684340), (3, 21789560), (4, 16342170), (5, 13073736), (6, 10894780), (8, 8171085), (10, 6536868), (12, 5447390), (13, 5028360), (15, 4357912), (20, 3268434), (24, 2723695), (26, 2514180), (30, 2178956), (39, 1676120), (40, 1634217), (52, 1257090), (60, 1089478), (65, 1005672), (78, 838060), (104, 628545), (120, 544739), (130, 502836), (156, 419030), (195, 335224), (260, 251418), (312, 209515), (390, 167612), (520, 125709), (780, 83806), (1560, 41903)]