87199320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55897}}^1$

素因数の和:55924

約数の個数: 64

約数和(自身を含む): 281725920

約数和(自身を除く): 194526600

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, 55897, 111794, 167691, 223588, 279485, 335382, 447176, 558970, 670764, 726661, 838455, 1117940, 1341528, 1453322, 1676910, 2179983, 2235880, 2906644, 3353820, 3633305, 4359966, 5813288, 6707640, 7266610, 8719932, 10899915, 14533220, 17439864, 21799830, 29066440, 43599660, 87199320]

約数ペア:

[(1, 87199320), (2, 43599660), (3, 29066440), (4, 21799830), (5, 17439864), (6, 14533220), (8, 10899915), (10, 8719932), (12, 7266610), (13, 6707640), (15, 5813288), (20, 4359966), (24, 3633305), (26, 3353820), (30, 2906644), (39, 2235880), (40, 2179983), (52, 1676910), (60, 1453322), (65, 1341528), (78, 1117940), (104, 838455), (120, 726661), (130, 670764), (156, 558970), (195, 447176), (260, 335382), (312, 279485), (390, 223588), (520, 167691), (780, 111794), (1560, 55897)]