156712662340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2440247}}^1$

素因数の和:2440301

約数の個数: 72

約数和(自身を含む): 375114922560

約数和(自身を除く): 218402260220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 845, 988, 1235, 1690, 2470, 3211, 3380, 4940, 6422, 12844, 16055, 32110, 64220, 2440247, 4880494, 9760988, 12201235, 24402470, 31723211, 46364693, 48804940, 63446422, 92729386, 126892844, 158616055, 185458772, 231823465, 317232110, 412401743, 463646930, 602741009, 634464220, 824803486, 927293860, 1205482018, 1649606972, 2062008715, 2410964036, 3013705045, 4124017430, 6027410090, 7835633117, 8248034860, 12054820180, 15671266234, 31342532468, 39178165585, 78356331170, 156712662340]

約数ペア:

[(1, 156712662340), (2, 78356331170), (4, 39178165585), (5, 31342532468), (10, 15671266234), (13, 12054820180), (19, 8248034860), (20, 7835633117), (26, 6027410090), (38, 4124017430), (52, 3013705045), (65, 2410964036), (76, 2062008715), (95, 1649606972), (130, 1205482018), (169, 927293860), (190, 824803486), (247, 634464220), (260, 602741009), (338, 463646930), (380, 412401743), (494, 317232110), (676, 231823465), (845, 185458772), (988, 158616055), (1235, 126892844), (1690, 92729386), (2470, 63446422), (3211, 48804940), (3380, 46364693), (4940, 31723211), (6422, 24402470), (12844, 12201235), (16055, 9760988), (32110, 4880494), (64220, 2440247)]