1373069360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42589}}^1$

素因数の和:42646

約数の個数: 80

約数和(自身を含む): 3548939520

約数和(自身を除く): 2175870160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 32240, 42589, 85178, 170356, 212945, 340712, 425890, 553657, 681424, 851780, 1107314, 1320259, 1703560, 2214628, 2640518, 2768285, 3407120, 4429256, 5281036, 5536570, 6601295, 8858512, 10562072, 11073140, 13202590, 17163367, 21124144, 22146280, 26405180, 34326734, 44292560, 52810360, 68653468, 85816835, 105620720, 137306936, 171633670, 274613872, 343267340, 686534680, 1373069360]

約数ペア:

[(1, 1373069360), (2, 686534680), (4, 343267340), (5, 274613872), (8, 171633670), (10, 137306936), (13, 105620720), (16, 85816835), (20, 68653468), (26, 52810360), (31, 44292560), (40, 34326734), (52, 26405180), (62, 22146280), (65, 21124144), (80, 17163367), (104, 13202590), (124, 11073140), (130, 10562072), (155, 8858512), (208, 6601295), (248, 5536570), (260, 5281036), (310, 4429256), (403, 3407120), (496, 2768285), (520, 2640518), (620, 2214628), (806, 1703560), (1040, 1320259), (1240, 1107314), (1612, 851780), (2015, 681424), (2480, 553657), (3224, 425890), (4030, 340712), (6448, 212945), (8060, 170356), (16120, 85178), (32240, 42589)]