15691479440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2155423}}^1$

素因数の和:2155456

約数の個数: 80

約数和(自身を含む): 44901792768

約数和(自身を除く): 29210313328

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 2155423, 4310846, 8621692, 10777115, 15087961, 17243384, 21554230, 28020499, 30175922, 34486768, 43108460, 56040998, 60351844, 75439805, 86216920, 112081996, 120703688, 140102495, 150879610, 172433840, 196143493, 224163992, 241407376, 280204990, 301759220, 392286986, 448327984, 560409980, 603518440, 784573972, 980717465, 1120819960, 1207036880, 1569147944, 1961434930, 2241639920, 3138295888, 3922869860, 7845739720, 15691479440]

約数ペア:

[(1, 15691479440), (2, 7845739720), (4, 3922869860), (5, 3138295888), (7, 2241639920), (8, 1961434930), (10, 1569147944), (13, 1207036880), (14, 1120819960), (16, 980717465), (20, 784573972), (26, 603518440), (28, 560409980), (35, 448327984), (40, 392286986), (52, 301759220), (56, 280204990), (65, 241407376), (70, 224163992), (80, 196143493), (91, 172433840), (104, 150879610), (112, 140102495), (130, 120703688), (140, 112081996), (182, 86216920), (208, 75439805), (260, 60351844), (280, 56040998), (364, 43108460), (455, 34486768), (520, 30175922), (560, 28020499), (728, 21554230), (910, 17243384), (1040, 15087961), (1456, 10777115), (1820, 8621692), (3640, 4310846), (7280, 2155423)]